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Update app.py
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app.py
CHANGED
@@ -790,165 +790,134 @@ NUTRIENT_CONTENT_IN_FERTILIZERS = {
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class NutrientCalculator:
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def __init__(self, volume_liters=1.0):
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self.volume = volume_liters
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self.results = {}
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self.target_profile =
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# Расчёт азота
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total_parts = NO3_RATIO + NH4_RATIO
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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 * (NH4_RATIO / total_parts)
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self.initial_n_profile = {
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"NO3-": self.target_profile['N (NO3-)'],
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"NH4+": self.target_profile['N (NH4+)']
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}
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}
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return labels.get(element, element)
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def
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try:
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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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current_no3 = self.actual_profile['N (NO3-)']
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no3_needed = self.target_profile['N (NO3-)'] - current_no3
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if no3_needed > 0.1:
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self._apply("Калий азотнокислый", "N (NO3-)", no3_needed)
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self._apply_k_sulfate()
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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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self._apply("Калий азотнокислый", "K", k_deficit)
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return self.results
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except Exception as e:
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print(f"Ошибка при расчёте: {str(e)}")
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raise
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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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'
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'
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'вклад в EC': 0.0
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}
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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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for
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added_ppm = (grams * percent * 1000) / self.volume
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self.
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self.
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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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raise
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def
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s_def = self.target_profile['S'] - self.actual_profile['S']
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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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def calculate_ec(self):
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return round(self.total_ec, 2)
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def
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try:
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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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if deficit:
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for el, val in deficit.items():
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print(f" {el}: {val} ppm")
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else:
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print(" Все элементы покрыты полностью")
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except Exception as e:
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if __name__ == "__main__":
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try:
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calculator = NutrientCalculator(volume_liters=VOLUME_LITERS)
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}
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class NutrientCalculator:
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def __init__(self, volume_liters: float = 1.0):
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self.volume = volume_liters
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self.results = {}
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self.target_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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self.actual_profile = {k: 0.0 for k in self.target_profile}
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self.total_ec = 0.0
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self.fertilizers = {}
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# Веса для компенсации (приоритеты)
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self.compensation_weights = {
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'POTASSIUM_NITRATE': {'weight': 0.5, 'fert': 'Калий азотнокислый', 'main_element': 'K'},
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'CALCIUM_NITRATE': {'weight': 0.3, 'fert': 'Кальциевая селитра', 'main_element': 'Ca'},
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'POTASSIUM_SULFATE': {'weight': 0.2, 'fert': 'Калий сернокислый', 'main_element': 'K'}
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}
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def _apply_fertilizer(self, fert_name: str, element: str, ppm: float):
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"""Основной метод внесения удобрений"""
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try:
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if ppm <= 0:
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return
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content = self.fertilizers[fert_name][element]
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grams = (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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'ppm_added': {}
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}
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self.results[fert_name]['grams'] += grams
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# Обновляем все элементы из удобрения
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for el, 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[el] = self.actual_profile.get(el, 0) + added_ppm
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self.results[fert_name]['ppm_added'][el] = self.results[fert_name]['ppm_added'].get(el, 0) + added_ppm
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except KeyError as e:
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raise ValueError(f"Неверный элемент или удобрение: {str(e)}")
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def _compensate_with_weights(self, element: str, needed_ppm: float):
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"""Компенсация с учётом весов"""
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candidates = []
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# Ищем все удобрения, которые содержат нужный элемент
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for fert_name, fert_data in self.fertilizers.items():
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if element in fert_data:
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# Находим соответствующий вес в compensation_weights
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weight = 0.0
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for comp_key, comp_data in self.compensation_weights.items():
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if comp_data['fert'] == fert_name and comp_data['main_element'] == element:
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weight = comp_data['weight']
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break
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candidates.append({
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'fert_name': fert_name,
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'element': element,
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'weight': weight,
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'content': fert_data[element]
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})
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if not candidates:
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raise ValueError(f"No fertilizers found to compensate {element}")
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# Сортируем по весу (больший вес = выше приоритет)
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candidates.sort(key=lambda x: x['weight'], reverse=True)
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# Применяем удобрения по порядку, пока не компенсируем дефицит
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remaining_ppm = needed_ppm
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for candidate in candidates:
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if remaining_ppm <= 0:
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break
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# Рассчитываем сколько можем внести этим удобрением
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max_possible = remaining_ppm / candidate['weight'] if candidate['weight'] > 0 else remaining_ppm
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to_apply = min(max_possible, remaining_ppm)
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self._apply_fertilizer(candidate['fert_name'], candidate['element'], to_apply)
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remaining_ppm -= to_apply
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def calculate(self):
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"""Основная логика расчёта с компенсационными весами"""
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try:
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# 1. Вносим магний и серу (без компенсации)
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self._apply_fertilizer("Сульфат магния", "Mg", self.target_profile['Mg'])
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# 2. Вносим аммонийный азот (без компенсации)
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nh4_needed = self.target_profile['N (NH4+)'] - self.actual_profile['N (NH4+)']
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if nh4_needed > 0:
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self._apply_fertilizer("Аммоний азотнокислый", "N (NH4+)", nh4_needed)
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# 3. Вносим нитратный азот с компенсацией
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no3_needed = self.target_profile['N (NO3-)'] - self.actual_profile['N (NO3-)']
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if no3_needed > 0:
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self._compensate_with_weights("N (NO3-)", no3_needed)
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# 4. Вносим фосфор (без компенсации)
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self._apply_fertilizer("Монофосфат калия", "P", self.target_profile['P'])
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# 5. Корректируем калий с компенсацией
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k_needed = self.target_profile['K'] - self.actual_profile['K']
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if k_needed > 0:
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self._compensate_with_weights("K", k_needed)
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return self._prepare_results()
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except Exception as e:
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raise RuntimeError(f"Ошибка расчёта: {str(e)}")
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def _prepare_results(self):
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"""Форматируем результаты для ответа"""
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return {
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'profile': self.actual_profile,
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'fertilizers': self.results,
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'stats': {
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'total_ppm': sum(self.actual_profile.values()),
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'nitrogen_ratio': {
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'NO3': self.target_profile['N (NO3-)'],
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'NH4': self.target_profile['N (NH4+)']
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},
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'compensation_weights_used': self.compensation_weights
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}
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}
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if __name__ == "__main__":
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try:
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calculator = NutrientCalculator(volume_liters=VOLUME_LITERS)
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