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| <html lang="ru"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Расчёт удобрений с азотом</title> | |
| <style> | |
| body { font-family: Arial, sans-serif; margin: 20px; } | |
| input { padding: 8px; margin: 5px; width: 200px; } | |
| button { padding: 8px 12px; cursor: pointer; margin-top: 10px; } | |
| .result { margin-top: 20px; } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Расчёт удобрений для смешивания с азотом</h1> | |
| <div> | |
| <h3>Введите состав удобрений (%):</h3> | |
| <label>Ca в Ca(NO₃)₂·4H₂O:</label> | |
| <input type="number" id="ca_content" value="19.3" step="0.1"><br> | |
| <label>P в KH₂PO₄:</label> | |
| <input type="number" id="p_content" value="21.8" step="0.1"><br> | |
| <label>K в KH₂PO₄:</label> | |
| <input type="number" id="k_content_kh2po4" value="27.4" step="0.1"><br> | |
| <label>K в KNO₃:</label> | |
| <input type="number" id="k_content_kno3" value="38" step="0.1"><br> | |
| <label>Mg в MgSO₄·7H₂O:</label> | |
| <input type="number" id="mg_content" value="10.14" step="0.1"><br> | |
| <label>S в K₂SO₄:</label> | |
| <input type="number" id="s_content" value="18" step="0.1"><br> | |
| <h3>Требуемые концентрации (мг/л):</h3> | |
| <label>Ca:</label><input type="number" id="ca" placeholder="50" step="0.1"><br> | |
| <label>P:</label><input type="number" id="p" placeholder="50" step="0.1"><br> | |
| <label>K:</label><input type="number" id="k" placeholder="100" step="0.1"><br> | |
| <label>Mg:</label><input type="number" id="mg" placeholder="25" step="0.1"><br> | |
| <label>S:</label><input type="number" id="s" placeholder="20" step="0.1"><br> | |
| <label>N:</label><input type="number" id="nitrogen" value="50" step="0.1"><br> | |
| <h3>Соотношение N (NH₄NO₃):</h3> | |
| <label>NH₄NO₃ (%):</label> | |
| <input type="range" id="n_ratio" min="0" max="100" value="50"> | |
| <span id="n_ratio_value">50%</span><br> | |
| <button onclick="calculate()">Рассчитать</button> | |
| </div> | |
| <div class="result" id="result"></div> | |
| <script> | |
| document.getElementById('n_ratio').addEventListener('input', function() { | |
| document.getElementById('n_ratio_value').textContent = this.value + '%'; | |
| }); | |
| function calculate() { | |
| // Состав удобрений (% → доли) | |
| const caContent = parseFloat(document.getElementById("ca_content").value) / 100; | |
| const pContent = parseFloat(document.getElementById("p_content").value) / 100; | |
| const kContentKH2PO4 = parseFloat(document.getElementById("k_content_kh2po4").value) / 100; | |
| const kContentKNO3 = parseFloat(document.getElementById("k_content_kno3").value) / 100; | |
| const mgContent = parseFloat(document.getElementById("mg_content").value) / 100; | |
| const sContent = parseFloat(document.getElementById("s_content").value) / 100; | |
| const nContentCaNO3 = 0.149; // N в Ca(NO₃)₂·4H₂O | |
| const nContentNH4NO3 = 0.34; // N в NH₄NO₃ | |
| const nContentKNO3 = 0.135; // N в KNO₃ | |
| // Требуемые концентрации (мг/л) | |
| const ca = parseFloat(document.getElementById("ca").value) || 0; | |
| const p = parseFloat(document.getElementById("p").value) || 0; | |
| const k = parseFloat(document.getElementById("k").value) || 0; | |
| const mg = parseFloat(document.getElementById("mg").value) || 0; | |
| const s = parseFloat(document.getElementById("s").value) || 0; | |
| const nitrogen = parseFloat(document.getElementById("nitrogen").value) || 0; | |
| const nRatio = parseFloat(document.getElementById("n_ratio").value) / 100; | |
| // Проверка ввода | |
| if ([ca, p, k, mg, s, nitrogen].some(v => isNaN(v))) { | |
| document.getElementById("result").innerHTML = "Введите все значения!"; | |
| return; | |
| } | |
| // Расчёт массы удобрений (г/1000 л) | |
| const caNO3FromCa = ca / caContent; // Ca(NO₃)₂ от Ca | |
| const nFromCaNO3Min = caNO3FromCa * nContentCaNO3; // Минимальный N от Ca(NO₃)₂ | |
| const nRemaining = nitrogen - nFromCaNO3Min; // Остаток N | |
| const nNH4NO3 = nRemaining * nRatio; // N от NH₄NO₃ | |
| const nCaNO3Extra = nRemaining * (1 - nRatio); // Дополнительный N от Ca(NO₃)₂ | |
| const nh4no3 = nNH4NO3 / nContentNH4NO3; // Масса NH₄NO₃ | |
| const caNO3Total = caNO3FromCa + (nCaNO3Extra / nContentCaNO3); // Итоговая масса Ca(NO₃)₂ | |
| const kh2po4 = p / pContent; // KH₂PO₄ от P | |
| const kFromKH2PO4 = kh2po4 * kContentKH2PO4; // K от KH₂PO₄ | |
| const kRemaining = k - kFromKH2PO4; // Остаток K | |
| const kno3 = kRemaining > 0 ? kRemaining / kContentKNO3 : 0; // KNO₃ | |
| const nFromKNO3 = kno3 * nContentKNO3; // N от KNO₃ | |
| const mgso4 = mg / mgContent; // MgSO₄ | |
| const k2so4 = s / sContent; // K₂SO₄ (S) | |
| // Итоговые концентрации для проверки | |
| const totalN = (caNO3Total * nContentCaNO3 + nh4no3 * nContentNH4NO3 + kno3 * nContentKNO3).toFixed(2); | |
| const totalK = (kh2po4 * kContentKH2PO4 + kno3 * kContentKNO3).toFixed(2); | |
| // Вывод результата | |
| const resultText = ` | |
| <h3>Необходимые удобрения (г/1000 л):</h3> | |
| <p>Ca(NO₃)₂·4H₂O: ${caNO3Total.toFixed(2)} (N: ${(caNO3Total * nContentCaNO3).toFixed(2)}, Ca: ${ca})</p> | |
| <p>NH₄NO₃: ${nh4no3.toFixed(2)} (N: ${(nh4no3 * nContentNH4NO3).toFixed(2)})</p> | |
| <p>KH₂PO₄: ${kh2po4.toFixed(2)} (P: ${p}, K: ${kFromKH2PO4.toFixed(2)})</p> | |
| <p>KNO₃: ${kno3.toFixed(2)} (N: ${nFromKNO3.toFixed(2)}, K: ${(kno3 * kContentKNO3).toFixed(2)})</p> | |
| <p>MgSO₄·7H₂O: ${mgso4.toFixed(2)} (Mg: ${mg})</p> | |
| <p>K₂SO₄: ${k2so4.toFixed(2)} (S: ${s})</p> | |
| <h3>Итоговые концентрации (мг/л):</h3> | |
| <p>N: ${totalN}, P: ${p}, K: ${totalK}, Ca: ${ca}, Mg: ${mg}, S: ${s}</p> | |
| `; | |
| document.getElementById("result").innerHTML = resultText; | |
| } | |
| </script> | |
| </body> | |
| </html> |