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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 учётом составов</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 необходимого количества удобрений с учётом состава</h1> | |
| <div> | |
| <h3>Введите состав удобрений (%):</h3> | |
| <label for="ca_content_ca">Ca в Ca(NO₃)₂·4H₂O:</label> | |
| <input type="number" id="ca_content_ca" value="19" step="0.1"><br> | |
| <label for="ca_content_n">N в Ca(NO₃)₂·4H₂O:</label> | |
| <input type="number" id="ca_content_n" value="14.9" step="0.1"><br> | |
| <label for="p_content">P в KH₂PO₄:</label> | |
| <input type="number" id="p_content" value="22" step="0.1"><br> | |
| <label for="k_content_kh2po4">K в KH₂PO₄:</label> | |
| <input type="number" id="k_content_kh2po4" value="28" step="0.1"><br> | |
| <label for="k_content_kno3">K в KNO₃:</label> | |
| <input type="number" id="k_content_kno3" value="46" step="0.1"><br> | |
| <label for="n_content_kno3">N в KNO₃:</label> | |
| <input type="number" id="n_content_kno3" value="13.5" step="0.1"><br> | |
| <label for="mg_content">Mg в MgSO₄·7H₂O:</label> | |
| <input type="number" id="mg_content" value="16" step="0.1"><br> | |
| <label for="s_content_mgso4">S в MgSO₄·7H₂O:</label> | |
| <input type="number" id="s_content_mgso4" value="13.5" step="0.1"><br> | |
| <label for="k_content_k2so4">K в K₂SO₄:</label> | |
| <input type="number" id="k_content_k2so4" value="41.5" step="0.1"><br> | |
| <label for="s_content_k2so4">S в K₂SO₄:</label> | |
| <input type="number" id="s_content_k2so4" value="18" step="0.1"><br> | |
| <label for="n_content_nh4no3">N в NH₄NO₃:</label> | |
| <input type="number" id="n_content_nh4no3" value="34" step="0.1"><br> | |
| <h3>Введите требуемые концентрации элементов (мг/л):</h3> | |
| <label for="ca">Кальций (Ca):</label> | |
| <input type="number" id="ca" placeholder="например, 115"><br> | |
| <label for="p">Фосфор (P):</label> | |
| <input type="number" id="p" placeholder="например, 60"><br> | |
| <label for="k">Калий (K):</label> | |
| <input type="number" id="k" placeholder="например, 149.5"><br> | |
| <label for="mg">Магний (Mg):</label> | |
| <input type="number" id="mg" placeholder="например, 42.71"><br> | |
| <label for="s">Сера (S):</label> | |
| <input type="number" id="s" placeholder="например, 74.691"><br> | |
| <label for="n">Азот (N):</label> | |
| <input type="number" id="n" placeholder="например, 110.74"><br> | |
| <button onclick="calculate()">Рассчитать количество удобрений</button> | |
| </div> | |
| <div class="result" id="result"></div> | |
| <script> | |
| 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 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 nContentKNO3 = parseFloat(document.getElementById("n_content_kno3").value) / 100; | |
| const mgContent = parseFloat(document.getElementById("mg_content").value) / 100; | |
| const sContentMgSO4 = parseFloat(document.getElementById("s_content_mgso4").value) / 100; | |
| const kContentK2SO4 = parseFloat(document.getElementById("k_content_k2so4").value) / 100; | |
| const sContentK2SO4 = parseFloat(document.getElementById("s_content_k2so4").value) / 100; | |
| const nContentNH4NO3 = parseFloat(document.getElementById("n_content_nh4no3").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 n = parseFloat(document.getElementById("n").value) || 0; | |
| // Проверка ввода | |
| if ([ca, p, k, mg, s, n].some(v => isNaN(v))) { | |
| document.getElementById("result").innerHTML = "Введите все значения!"; | |
| return; | |
| } | |
| // 1. KH₂PO₄ от P | |
| let kh2po4 = p / pContent; | |
| let kFromKH2PO4 = kh2po4 * kContentKH2PO4; | |
| // 2. Ca(NO₃)₂·4H₂O от Ca | |
| let caNO3 = ca / caContentCa; | |
| let nFromCaNO3 = caNO3 * caContentN; | |
| // 3. MgSO₄·7H₂O от Mg | |
| let mgso4 = mg / mgContent; | |
| let sFromMgSO4 = mgso4 * sContentMgSO4; | |
| // 4. K₂SO₄ от остатка S | |
| let sRemaining = s - sFromMgSO4; | |
| let k2so4 = sRemaining > 0 ? sRemaining / sContentK2SO4 : 0; | |
| let kFromK2SO4 = k2so4 * kContentK2SO4; | |
| // 5. KNO₃ от остатка K | |
| let kRemaining = k - kFromKH2PO4 - kFromK2SO4; | |
| let kno3 = kRemaining > 0 ? kRemaining / kContentKNO3 : 0; | |
| let nFromKNO3 = kno3 * nContentKNO3; | |
| // 6. NH₄NO₃ от остатка N | |
| let nRemaining = n - nFromCaNO3 - nFromKNO3; | |
| let nh4no3 = nRemaining > 0 ? nRemaining / nContentNH4NO3 : 0; | |
| // Итоговые концентрации | |
| let totalN = (nFromCaNO3 + nFromKNO3 + nh4no3 * nContentNH4NO3).toFixed(2); | |
| let totalP = (kh2po4 * pContent).toFixed(2); | |
| let totalK = (kFromKH2PO4 + kFromK2SO4 + kno3 * kContentKNO3).toFixed(2); | |
| let totalCa = (caNO3 * caContentCa).toFixed(2); | |
| let totalMg = (mgso4 * mgContent).toFixed(2); | |
| let totalS = (sFromMgSO4 + k2so4 * sContentK2SO4).toFixed(2); | |
| // Результаты | |
| let resultText = ` | |
| <h3>Результаты расчёта (г/1000 л):</h3> | |
| <p>Ca(NO₃)₂·4H₂O: ${caNO3.toFixed(2)} (Ca: ${totalCa}, N: ${nFromCaNO3.toFixed(2)})</p> | |
| <p>KH₂PO₄: ${kh2po4.toFixed(2)} (P: ${totalP}, K: ${kFromKH2PO4.toFixed(2)})</p> | |
| <p>KNO₃: ${kno3.toFixed(2)} (K: ${(kno3 * kContentKNO3).toFixed(2)}, N: ${nFromKNO3.toFixed(2)})</p> | |
| <p>MgSO₄·7H₂O: ${mgso4.toFixed(2)} (Mg: ${totalMg}, S: ${sFromMgSO4.toFixed(2)})</p> | |
| <p>K₂SO₄: ${k2so4.toFixed(2)} (S: ${(k2so4 * sContentK2SO4).toFixed(2)}, K: ${kFromK2SO4.toFixed(2)})</p> | |
| <p>NH₄NO₃: ${nh4no3.toFixed(2)} (N: ${(nh4no3 * nContentNH4NO3).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 = resultText; | |
| } | |
| </script> | |
| </body> | |
| </html> |