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Update app.py
Browse files
app.py
CHANGED
@@ -685,14 +685,10 @@ def nutri_call():
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TOTAL_NITROGEN = 125.000
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NO3_RATIO = 8.25
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NH4_RATIO = 1.00
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VOLUME_LITERS = 100
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# Коэффициенты электропроводности
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EC_COEFFICIENTS = {
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@@ -701,14 +697,15 @@ EC_COEFFICIENTS = {
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'N (NO3-)': 0.0017, 'N (NH4+)': 0.0019
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}
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#
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BASE_PROFILE = {
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'P': 31.
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'Ca': 84.
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'N (NO3-)': 0, 'N (NH4+)': 0
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}
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"Кальциевая селитра": {"N (NO3-)": 0.11863, "Ca": 0.16972},
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"Калий азотнокислый": {"N (NO3-)": 0.136, "K": 0.382},
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"Калий сернокислый": {"K": 0.44874, "S": 0.18401},
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@@ -718,173 +715,137 @@ NUTRIENT_CONTENT_IN_FERTILIZERS = {
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}
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class NutrientCalculator:
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def __init__(self,
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self.volume =
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self.results = {}
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self.target_profile = BASE_PROFILE.copy()
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self.actual_profile = {k: 0.0 for k in BASE_PROFILE}
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self.fertilizers =
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self.total_ec = 0.0
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#
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def _label(self, element):
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labels = {
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'N (NO3-)': 'NO3',
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'N (NH4+)': 'NH4'
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}
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return labels.get(element, element)
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def calculate(self):
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try:
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self._apply("Сульфат магния", "Mg", self.target_profile['Mg'])
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self._apply("Кальциевая селитра", "Ca", self.target_profile['Ca'])
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self._apply("Монофосфат калия", "P", self.target_profile['P'])
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self._apply("Аммоний азотнокислый", "N (NH4+)", self.target_profile['N (NH4+)'])
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self._apply("Калий азотнокислый", "N (NO3-)", no3_needed)
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self._apply_k_sulfate()
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self._apply("Калий азотнокислый", "K", k_deficit)
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return
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except Exception as e:
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print(f"Ошибка
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def _apply(self, fert_name, main_element, required_ppm):
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if required_ppm <= 0:
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return
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try:
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content = self.fertilizers[fert_name][main_element]
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grams = (required_ppm * self.volume) / (content * 1000)
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if fert_name not in self.results:
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result = {
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'граммы': 0.0,
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'миллиграммы': 0,
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'вклад в EC': 0.0
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}
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for element in self.fertilizers[fert_name]:
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result[f'внесет {self._label(element)}'] = 0.0
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self.results[fert_name] = result
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self.results[fert_name]['граммы'] += grams
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self.results[fert_name]['миллиграммы'] += int(grams * 1000)
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fert_ec = 0.0
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for element, percent in self.fertilizers[fert_name].items():
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added_ppm = (grams * percent * 1000) / self.volume
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self.results[fert_name][f'внесет {self._label(element)}'] += added_ppm
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self.actual_profile[element] += added_ppm
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fert_ec += added_ppm * EC_COEFFICIENTS.get(element, 0.0015)
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self.results[fert_name]['вклад в EC'] += fert_ec
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self.total_ec += fert_ec
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except KeyError as e:
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print(f"Ошибка: отсутствует элемент {str(e)} в удобрении {fert_name}")
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raise
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def _apply_k_sulfate(self):
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fert = "Калий сернокислый"
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k_def = self.target_profile['K'] - self.actual_profile['K']
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s_def = self.target_profile['S'] - self.actual_profile['S']
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if k_def <= 0 and s_def <= 0:
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return
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try:
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if s_def > 0.1:
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s_content = self.fertilizers[fert]["S"]
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grams_s = (s_def * self.volume) / (s_content * 1000)
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k_content = self.fertilizers[fert]["K"]
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k_from_s = (grams_s * k_content * 1000) / self.volume
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if k_from_s > k_def and k_def > 0.1:
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grams = (k_def * self.volume) / (k_content * 1000)
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else:
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grams = grams_s
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self._apply(fert, "S", s_def)
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except Exception as e:
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print(f"Ошибка при расчёте сульфата калия: {str(e)}")
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raise
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print(tabulate(table, headers=["Элемент", "ppm"]))
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print("\nИсходный расчёт азота:")
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for form, val in self.initial_n_profile.items():
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print(f" {form}: {round(val, 1)} ppm")
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print("\n" + "="*60)
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print(f"РАСЧЕТ ДЛЯ {self.volume} ЛИТРОВ РАСТВОРА")
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print("="*60)
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print(f"Общая концентрация: {round(sum(self.actual_profile.values()), 1)} ppm")
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print(f"EC: {self.calculate_ec()} mS/cm")
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print("\nРЕКОМЕНДУЕМЫЕ УДОБРЕНИЯ:")
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fert_table = []
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for fert, data in self.results.items():
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adds = [f"+{k}: {v:.1f} ppm" for k, v in data.items() if k.startswith('внесет')]
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fert_table.append([
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fert,
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round(data['граммы'], 3),
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data['миллиграммы'],
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round(data['вклад в EC'], 3),
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"\n".join(adds)
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])
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print(tabulate(fert_table,
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headers=["Удобрение", "Граммы", "Миллиграммы", "EC (мСм/см)", "Добавит"]))
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print("\nОСТАТОЧНЫЙ ДЕФИЦИТ:")
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deficit = {
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k: round(self.target_profile[k] - self.actual_profile[k], 1)
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for k in self.target_profile
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if abs(self.target_profile[k] - self.actual_profile[k]) > 0.1
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}
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else:
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try:
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except Exception as e:
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# Константы (значения по умолчанию)
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DEFAULT_NO3_RATIO = 8.25
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DEFAULT_TOTAL_NITROGEN = 125.0
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DEFAULT_VOLUME = 100
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# Коэффициенты электропроводности
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EC_COEFFICIENTS = {
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'N (NO3-)': 0.0017, 'N (NH4+)': 0.0019
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}
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# Базовая структура профиля
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BASE_PROFILE = {
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'P': 31.0, 'K': 210.0, 'Mg': 24.0,
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'Ca': 84.0, 'S': 56.439,
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'N (NO3-)': 0.0, 'N (NH4+)': 0.0
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}
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# Состав удобрений (по умолчанию)
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DEFAULT_FERTILIZERS = {
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"Кальциевая селитра": {"N (NO3-)": 0.11863, "Ca": 0.16972},
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"Калий азотнокислый": {"N (NO3-)": 0.136, "K": 0.382},
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"Калий сернокислый": {"K": 0.44874, "S": 0.18401},
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}
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class NutrientCalculator:
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def __init__(self, profile_settings, fertilizer_constants):
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self.volume = profile_settings.get('liters', DEFAULT_VOLUME)
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self.results = {}
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self.target_profile = BASE_PROFILE.copy()
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self.actual_profile = {k: 0.0 for k in BASE_PROFILE}
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self.fertilizers = fertilizer_constants
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self.total_ec = 0.0
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# Обновляем целевые значения из запроса
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for elem in ['P', 'K', 'Mg', 'Ca', 'S']:
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if elem in profile_settings:
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self.target_profile[elem] = float(profile_settings[elem])
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# Расчет азотных компонентов
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no3_ratio = float(profile_settings.get('NO3_RAT', DEFAULT_NO3_RATIO))
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total_nitrogen = float(profile_settings.get('TOTAL_NITROG', DEFAULT_TOTAL_NITROGEN))
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total_parts = no3_ratio + 1 # NH4_RATIO всегда = 1
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self.target_profile['N (NO3-)'] = total_nitrogen * (no3_ratio / total_parts)
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self.target_profile['N (NH4+)'] = total_nitrogen * (1 / total_parts)
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def _label(self, element):
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labels = {'N (NO3-)': 'NO3', 'N (NH4+)': 'NH4'}
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return labels.get(element, element)
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def calculate(self):
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try:
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# Последовательность внесения удобрений
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self._apply("Сульфат магния", "Mg", self.target_profile['Mg'])
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self._apply("Монофосфат калия", "P", self.target_profile['P'])
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self._apply("Аммоний азотнокислый", "N (NH4+)", self.target_profile['N (NH4+)'])
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self._apply("Кальциевая селитра", "Ca", self.target_profile['Ca'])
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# Довнесение NO3
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no3_deficit = self.target_profile['N (NO3-)'] - self.actual_profile['N (NO3-)']
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if no3_deficit > 0.1:
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self._apply("Калий азотнокислый", "N (NO3-)", no3_deficit)
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# Балансировка калия
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self._balance_potassium()
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return True
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except Exception as e:
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print(f"Ошибка расчета: {str(e)}")
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return False
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def _apply(self, fert_name, main_element, required_ppm):
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if required_ppm <= 0 or fert_name not in self.fertilizers:
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return
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content = self.fertilizers[fert_name].get(main_element, 0)
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if content <= 0:
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return
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grams = (required_ppm * self.volume) / (content * 1000)
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if fert_name not in self.results:
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self.results[fert_name] = {
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'grams': 0.0,
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'adds': {k: 0.0 for k in self.fertilizers[fert_name]}
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}
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self.results[fert_name]['grams'] += grams
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for element, percent in self.fertilizers[fert_name].items():
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added_ppm = (grams * percent * 1000) / self.volume
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self.actual_profile[element] += added_ppm
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self.results[fert_name]['adds'][element] += added_ppm
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def _balance_potassium(self):
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k_deficit = self.target_profile['K'] - self.actual_profile['K']
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if k_deficit > 0.1:
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if self.actual_profile['N (NO3-)'] < self.target_profile['N (NO3-)']:
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self._apply("Калий азотнокислый", "K", k_deficit)
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else:
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self._apply("Калий сернокислый", "K", k_deficit)
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def get_results(self):
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return {
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'fertilizers': [
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{
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'name': name,
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'grams': round(data['grams'], 3),
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'adds': {self._label(k): round(v, 3) for k, v in data['adds'].items()}
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} for name, data in self.results.items()
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],
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'profile': [
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{'element': self._label(k), 'ppm': round(v, 3)}
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for k, v in self.actual_profile.items()
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],
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'ec': round(sum(
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self.actual_profile[k] * EC_COEFFICIENTS.get(k, 0.0015)
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for k in self.actual_profile
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), 2),
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'deficits': {
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k: max(round(self.target_profile[k] - self.actual_profile[k], 3), 0)
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for k in self.target_profile
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}
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}
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@app.route('/calculation', methods=['POST'])
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def handle_calculation():
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try:
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data = request.json
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# Валидация входных данных
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if 'profileSettings' not in data or 'fertilizerConstants' not in data:
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return jsonify({'status': 'error', 'message': 'Invalid request format'}), 400
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# Инициализация и расчет
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calculator = NutrientCalculator(
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profile_settings=data['profileSettings'],
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fertilizer_constants=data['fertilizerConstants']
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)
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if calculator.calculate():
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return jsonify({
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'status': 'success',
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'data': calculator.get_results()
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})
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else:
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return jsonify({
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'status': 'error',
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'message': 'Calculation failed'
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}), 500
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+
|
844 |
except Exception as e:
|
845 |
+
return jsonify({
|
846 |
+
'status': 'error',
|
847 |
+
'message': f"Server error: {str(e)}"
|
848 |
+
}), 500
|
849 |
|
850 |
|
851 |
|