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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: 100px; } | |
| button { padding: 8px 12px; cursor: pointer; margin-top: 10px; } | |
| .result { margin-top: 20px; } | |
| .fertilizer-group { margin-bottom: 15px; display: flex; align-items: center; } | |
| .fertilizer-group label { margin-right: 10px; } | |
| .fertilizer-group input { margin-right: 20px; } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Расчёт удобрений для смешивания с азотом</h1> | |
| <div> | |
| <h3>Введите состав удобрений (%):</h3> | |
| <div class="fertilizer-group"> | |
| <label>Ca в Ca(NO₃)₂·4H₂O:</label> | |
| <input type="number" id="ca_content_ca" value="19.3" step="0.1"> | |
| <label>N в Ca(NO₃)₂·4H₂O:</label> | |
| <input type="number" id="ca_content_n" value="14.9" step="0.1"> | |
| </div> | |
| <div class="fertilizer-group"> | |
| <label>P в KH₂PO₄:</label> | |
| <input type="number" id="kh2po4_content_p" value="21.8" step="0.1"> | |
| <label>K в KH₂PO₄:</label> | |
| <input type="number" id="kh2po4_content_k" value="27.4" step="0.1"> | |
| </div> | |
| <div class="fertilizer-group"> | |
| <label>K в KNO₃:</label> | |
| <input type="number" id="kno3_content_k" value="38" step="0.1"> | |
| <label>N в KNO₃:</label> | |
| <input type="number" id="kno3_content_n" value="13.5" step="0.1"> | |
| </div> | |
| <div class="fertilizer-group"> | |
| <label>Mg в MgSO₄·7H₂O:</label> | |
| <input type="number" id="mgso4_content_mg" value="10.14" step="0.1"> | |
| <label>S в MgSO₄·7H₂O:</label> | |
| <input type="number" id="mgso4_content_s" value="13.5" step="0.1"> | |
| </div> | |
| <div class="fertilizer-group"> | |
| <label>K в K₂SO₄:</label> | |
| <input type="number" id="k2so4_content_k" value="41.5" step="0.1"> | |
| <label>S в K₂SO₄:</label> | |
| <input type="number" id="k2so4_content_s" value="18" step="0.1"> | |
| </div> | |
| <div class="fertilizer-group"> | |
| <label>N в NH₄NO₃:</label> | |
| <input type="number" id="nh4no3_content_n" value="34" step="0.1"> | |
| </div> | |
| <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 (0-1):</label> | |
| <input type="range" id="n_ratio" min="0" max="10" value="5"> | |
| <span id="n_ratio_value">0.5</span><br> | |
| <button onclick="calculate()">Рассчитать</button> | |
| </div> | |
| <div class="result" id="result"></div> | |
| <script> | |
| document.getElementById('n_ratio').addEventListener('input', function() { | |
| const ratio = (this.value / 10).toFixed(1); | |
| document.getElementById('n_ratio_value').textContent = ratio; | |
| }); | |
| <script> | |
| document.getElementById('n_ratio').addEventListener('input', function() { | |
| const ratio = (this.value / 10).toFixed(1); | |
| document.getElementById('n_ratio_value').textContent = ratio; | |
| }); | |
| <script> | |
| document.getElementById('n_ratio').addEventListener('input', function() { | |
| const ratio = (this.value / 10).toFixed(1); | |
| document.getElementById('n_ratio_value').textContent = ratio; | |
| }); | |
| function calculate() { | |
| // Состав удобрений (% → доли) | |
| const caContentCa = parseFloat(document.getElementById("ca_content_ca").value) / 100; | |
| const caContentN = parseFloat(document.getElementById("ca_content_n").value) / 100; | |
| const kh2po4ContentP = parseFloat(document.getElementById("kh2po4_content_p").value) / 100; | |
| const kh2po4ContentK = parseFloat(document.getElementById("kh2po4_content_k").value) / 100; | |
| const kno3ContentK = parseFloat(document.getElementById("kno3_content_k").value) / 100; | |
| const kno3ContentN = parseFloat(document.getElementById("kno3_content_n").value) / 100; | |
| const mgso4ContentMg = parseFloat(document.getElementById("mgso4_content_mg").value) / 100; | |
| const mgso4ContentS = parseFloat(document.getElementById("mgso4_content_s").value) / 100; | |
| const k2so4ContentK = parseFloat(document.getElementById("k2so4_content_k").value) / 100; | |
| const k2so4ContentS = parseFloat(document.getElementById("k2so4_content_s").value) / 100; | |
| const nh4no3ContentN = parseFloat(document.getElementById("nh4no3_content_n").value) / 100; | |
| // 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) / 10; | |
| // Проверка ввода | |
| if ([ca, p, k, mg, s, nitrogen].some(v => isNaN(v))) { | |
| document.getElementById("result").innerHTML = "Введите все значения!"; | |
| return; | |
| } | |
| // Расчёт | |
| // 1. KH₂PO₄ от P | |
| let kh2po4 = p / kh2po4ContentP; | |
| let kFromKH2PO4 = kh2po4 * kh2po4ContentK; | |
| // 2. Ca(NO₃)₂ от Ca | |
| let caNO3FromCa = ca / caContentCa; | |
| let nFromCaNO3Min = caNO3FromCa * caContentN; | |
| // 3. NH₄NO₃ от nRatio | |
| let nFromNH4NO3 = nitrogen * nRatio; | |
| let nh4no3 = nFromNH4NO3 / nh4no3ContentN; | |
| // 4. MgSO₄ от S (приоритет S, так как Mg проще скорректировать) | |
| let mgso4 = s / mgso4ContentS; | |
| let mgFromMgSO4 = mgso4 * mgso4ContentMg; | |
| let sFromMgSO4 = mgso4 * mgso4ContentS; | |
| // 5. K₂SO₄ от остатка S (если нужно) | |
| let sRemaining = s - sFromMgSO4; | |
| let k2so4 = sRemaining > 0 ? sRemaining / k2so4ContentS : 0; | |
| let kFromK2SO4 = k2so4 * k2so4ContentK; | |
| // 6. KNO₃ от остатка K | |
| let kRemaining = k - kFromKH2PO4 - kFromK2SO4; | |
| let kno3 = kRemaining > 0 ? kRemaining / kno3ContentK : 0; | |
| let nFromKNO3 = kno3 * kno3ContentN; | |
| // 7. Корректировка N | |
| let totalN = nFromCaNO3Min + nFromNH4NO3 + nFromKNO3; | |
| let nDelta = nitrogen - totalN; | |
| let caNO3Extra = 0; | |
| if (nDelta > 0) { | |
| caNO3Extra = nDelta / caContentN; | |
| } else if (nDelta < 0) { | |
| let nExcess = -nDelta; | |
| let kno3Reduction = nExcess / kno3ContentN; | |
| kno3 = Math.max(0, kno3 - kno3Reduction); | |
| nFromKNO3 = kno3 * kno3ContentN; | |
| nExcess = nitrogen - (nFromNH4NO3 + nFromKNO3 + nFromCaNO3Min); | |
| if (nExcess > 0) { | |
| caNO3Extra = nExcess / caContentN; | |
| } | |
| } | |
| let caNO3Total = caNO3FromCa + caNO3Extra; | |
| // 8. Корректировка Mg | |
| let totalMg = mgso4 * mgso4ContentMg; | |
| let mgDelta = mg - totalMg; | |
| if (mgDelta > 0) { | |
| mgso4 += mgDelta / mgso4ContentMg; | |
| sFromMgSO4 = mgso4 * mgso4ContentS; | |
| } | |
| // Пересчёт итоговых концентраций | |
| totalN = (caNO3Total * caContentN + nh4no3 * nh4no3ContentN + kno3 * kno3ContentN).toFixed(2); | |
| let totalP = (kh2po4 * kh2po4ContentP).toFixed(2); | |
| let totalK = (kh2po4 * kh2po4ContentK + kno3 * kno3ContentK + k2so4 * k2so4ContentK).toFixed(2); | |
| let totalCa = (caNO3Total * caContentCa).toFixed(2); | |
| totalMg = (mgso4 * mgso4ContentMg).toFixed(2); | |
| let totalS = (mgso4 * mgso4ContentS + k2so4 * k2so4ContentS).toFixed(2); | |
| // Отображение результатов | |
| const result = ` | |
| <h3>Результат расчёта (г/1000 л):</h3> | |
| <p>MgSO₄·7H₂O: ${mgso4.toFixed(2)} (Mg: ${totalMg}, S: ${sFromMgSO4.toFixed(2)})</p> | |
| <p>K₂SO₄: ${k2so4.toFixed(2)} (K: ${kFromK2SO4.toFixed(2)}, S: ${(k2so4 * k2so4ContentS).toFixed(2)})</p> | |
| <p>KH₂PO₄: ${kh2po4.toFixed(2)} (P: ${totalP}, K: ${kFromKH2PO4.toFixed(2)})</p> | |
| <p>KNO₃: ${kno3.toFixed(2)} (N: ${nFromKNO3.toFixed(2)}, K: ${(kno3 * kno3ContentK).toFixed(2)})</p> | |
| <p>Ca(NO₃)₂·4H₂O: ${caNO3Total.toFixed(2)} (N: ${(caNO3Total * caContentN).toFixed(2)}, Ca: ${totalCa})</p> | |
| <p>NH₄NO₃: ${nh4no3.toFixed(2)} (N: ${nFromNH4NO3.toFixed(2)})</p> | |
| <h3>Итоговые концентрации (мг/л):</h3> | |
| <p>N: ${totalN}, P: ${totalP}, K: ${totalK}, Ca: ${totalCa}, Mg: ${totalMg}, S: ${totalS}</p> | |
| `; | |
| document.getElementById("result").innerHTML = result; | |
| } | |
| </script> | |
| </body> | |
| </html> |