尿素深翻入土壤的肥效期是多少天 黄花菜怎么种植
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\u4e00\u3001\u524d\u671f\u79cd\u690d\u7ba1\u7406
1.\u9009\u5730\u3001\u6574\u5730\u3001\u65bd\u8db3\u57fa\u80a5
\u9ec4\u9ec4\u82b1\u83dc\u662f\u591a\u5e74\u751f\u4f5c\u7269\uff0c\u683d\u690d\u540e\u53ef\u6301\u7eed\u91c7\u6536 15~20 \u5e74\u4ee5\u4e0a\u3002\u4e3a\u4e86\u83b7\u5f97\u9ad8\u4ea7\u4f18\u8d28\u7684\u9ec4\u82b1\u83dc\uff0c\u4ee5\u571f\u5c42\u6df1\u539a\u3001\u571f\u58e4\u80a5\u6c83\u3001\u5730\u52bf\u5e73\u5766\u3001\u6392\u6c34\u826f\u597d\u3001\u5761\u5ea6\u5c0f\u4e8e 15\u00b0 \u7684\u5ddd\u5730\u3001\u586c\u5730\u3001\u53f0\u5730\u3001\u68af\u7530\u3001\u638c\u5730\u7b49\u6700\u4e3a\u9002\u5b9c\u3002
\u9009\u5b9a\u5730\u5757\u540e\uff0c\u5f00\u6625\u571f\u58e4\u89e3\u51bb\u540e\u65cb\u8015\u8019\u8031\uff0c\u4f7f\u5176\u8015\u4f5c\u5c42\u65e0\u5927\u571f\u57a1\u5757\u548c\u6b8b\u832c\uff0c\u505a\u5230\u6df1\u3001\u7ec6\u3001\u5e73\u3001\u51c0\uff0c\u4e0a\u865a\u4e0b\u5b9e\uff0c\u5730\u9762\u5e73\u6574\uff0c\u4fbf\u4e8e\u683d\u690d\u3002
\u9ec4\u82b1\u83dc\u683d\u690d\u540e 15 \u5e74\u4ee5\u4e0a\u624d\u4f1a\u8fdb\u884c\u66f4\u65b0\u590d\u58ee\uff0c\u751f\u957f\u671f\u957f\uff0c\u9700\u80a5\u91cf\u5927\u3002\u56e0\u6b64\uff0c\u683d\u690d\u524d\u5e94\u65bd\u8db3\u57fa\u80a5\u3002\u57fa\u80a5\u5e94\u4ee5\u6709\u673a\u80a5\u4e3a\u4e3b\uff0c\u5316\u80a5\u4e3a\u8f85\u3002\u6709\u673a\u80a5\u6700\u597d\u9009\u7528\u8150\u719f\u7f8a\u7caa 25~30 t/hm 2 \uff0c\u7ed3\u5408\u6df1\u8015\u706d\u832c\u65bd\u5165\u7530\u4e2d\u3002
\u4e8c\u3001\u54c1\u79cd\u9009\u62e9
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\u4e09\u3001\u57f9\u80b2\u58ee\u82d7
3.1 \u5206\u682a\u7e41\u6b96\u6cd5
\u5206\u682a\u7e41\u6b96\u662f\u9ec4\u82b1\u83dc\u6700\u5e38\u7528\u7684\u7e41\u6b96\u65b9\u6cd5\uff0c\u4e00\u822c\u6709 2 \u79cd\u65b9\u5f0f\uff1a\u4e00\u662f\u5728\u6bcd\u682a\u4e1b\u4e00\u4fa7\u6316\u51fa\u4e00\u90e8\u5206\u690d\u682a\u4f5c\u79cd\u82d7\uff0c\u5269\u4f59\u7684\u8ba9\u5176\u7ee7\u7eed\u751f\u957f\uff1b\u4e8c\u662f\u5c06\u6bcd\u682a\u4e1b\u5168\u90e8\u6316\u51fa\uff0c\u91cd\u65b0\u5206\u683d\u3002\u6316\u82d7\u548c\u5206\u82d7\u65f6\u8981\u5c3d\u91cf\u5c11\u4f24\u6839\uff0c\u968f\u6316\u968f\u5206\u968f\u683d\u3002\u79cd\u82d7\u6316\u51fa\u540e\u5c06\u6ce5\u571f\u6296\u53bb\uff0c\u6bcf 2~3 \u4e2a\u82bd\u7247\u4e3a\u4e00\u4e1b\u6216\u4e00\u682a\u5206\u5f00\uff0c\u526a\u9664\u6839\u830e\u4e0b\u90e8\u751f\u957f\u7684\u673d\u6839\u3001\u8001\u6839\u548c\u75c5\u6839\uff0c\u4ec5\u4fdd\u7559 1~2 \u5c42\u65b0\u6839\uff0c\u7ea6\u7559 10 cm \u957f\u5373\u53ef\u3002
3.2 \u77ed\u7f29\u830e\u5207\u5757\u80b2\u82d7\u6cd5
\u9ec4\u82b1\u83dc\u91c7\u6536\u5b8c\u6bd5\u540e\uff0c\u6316\u51fa\u6839\u682a\uff0c\u6309\u82bd\u7247\u5206\u5f00\uff0c\u5c06\u77ed\u7f29\u830e\u5468\u56f4\u7684\u67af\u6b7b\u53f6\u548c\u6bdb\u53f6\u9664\u53bb\uff0c\u7559\u53f6\u957f 3~5 cm \uff0c\u526a\u53bb\u4e0a\u7aef\uff0c\u518d\u81ea\u4e0a\u5411\u4e0b\u5c06\u6839\u830e\u7eb5\u5207\u6210 2 \u7247\u3002\u5982\u679c\u6839\u830e\u7c97\u58ee\uff0c\u53ef\u7ee7\u7eed\u8fdb\u884c\u7eb5\u5207\uff0c\u4e00\u822c\u6bcf\u682a\u53ef\u5206\u5207\u6210 2~6 \u682a\uff0c\u751a\u81f3\u591a\u8fbe 10 \u682a\u3002\u6ce8\u610f\u5206\u5207\u65f6\u6bcf\u4e2a\u82d7\u7247\u4e0a\u90fd\u9700\u5e26\u6709\u201c\u82d7\u830e\u201d\uff0c\u4e0b\u5e26\u987b\u6839\u3002
\u9ec4\u82b1\u83dc\u79cd\u5b50\u7e41\u6b96\u6cd5\u901f\u5ea6\u5feb\u3001\u7e41\u6b96\u6570\u91cf\u5927\uff0c\u53ef\u4ee5\u63d0\u4f9b\u5927\u9762\u79ef\u683d\u57f9\u6240\u9700\u5e7c\u82d7\u3002\u9ec4\u82b1\u83dc\u751f\u957f\u671f\uff0c\u52ff\u91c7\u6536\u82b1\u6735\uff0c\u6bcf\u4e2a\u84b4\u679c\u91cc\u6709\u9971\u6ee1\u4f18\u826f\u79cd\u5b50 10~50 \u7c92\u4e0d\u7b49\u3002\u5f53\u84b4\u679c\u7531\u4e73\u9ec4\u53d8\u6210\u7070\u9ed1\u8272\uff0c\u4e0a\u90e8\u88c2\u5f00\u53e3\uff0c\u5373\u53ef\u91c7\u6536\u3002\u5b8c\u5168\u6210\u719f\u7684\u79cd\u5b50\u4e4c\u9ed1\u53d1\u4eae\uff0c\u767e\u7c92\u91cd2 g \u5de6\u53f3\u3002
\u7528\u79cd\u5b50\u64ad\u79cd\u80b2\u82d7\uff0c\u5fc5\u987b\u9009\u62e9\u571f\u8d28\u80a5\u6c83\u7684\u5730\u5757\uff0c\u505a\u62101.0~1.2 m \u5bbd\u7684\u5c0f\u7566\uff0c\u4e8e 4 \u6708\u4e2d\u4e0b\u65ec\u81f3 6 \u6708\u521d\u64ad\u79cd\u80b2\u82d7\u3002\u64ad\u79cd\u524d\u9996\u5148\u5728\u7566\u9762\u4e0a\u5f00\u6c9f\uff0c\u6df1 3~5 cm \uff0c\u6309\u884c\u8ddd 15 cm \uff0c\u682a\u8ddd 1 cm\u64ad\u79cd\u3002\u79cd\u5b50\u64ad\u597d\u540e\uff0c\u7a0d\u9547\u538b\u540e\u8986\u571f\uff0c\u8986\u571f\u539a\u5ea6 2~3 cm \uff0c\u53ef\u8986\u76d6\u5730\u819c\u4ee5\u4fdd\u5892\u63d0\u6e29\uff0c\u4fc3\u8fdb\u5e7c\u82d7\u751f\u957f\uff0c\u5e7c\u82d7\u51fa\u571f\u540e\uff0c\u8981\u7834\u819c\u9632\u98ce\uff0c\u4ee5\u9632\u707c\u4f24\u5e7c\u82d7\u3002\u5e7c\u82d7\u5728\u80b2\u82d7\u5e8a\u5185\u751f\u957f 1 \u5e74\u540e\uff0c\u7b2c 2 \u5e74\u5373\u53ef\u8d77\u82d7\u5b9a\u690d\u3002
\u56db\u3001\u683d\u690d
\u9ec4\u82b1\u83dc\u9664\u76db\u82d7\u671f\u548c\u91c7\u6458\u671f\u4e0d\u5b9c\u683d\u690d\u5916\uff0c\u5176\u4f59\u65f6\u671f\u5747\u53ef\u683d\u690d\uff0c\u4f46\u6700\u9002\u5b9c\u7684\u683d\u690d\u5b63\u8282\u6709 2 \u4e2a\uff1a\u4e00\u662f\u6625\u5b63\uff08 3 \u2014 4 \u6708\uff09\uff0c\u5373\u9ec4\u82b1\u83dc\u6625\u82d7\u751f\u957f\u521a\u521a\u5f00\u59cb\uff0c\u8fd9\u65f6\u5206\u682a\u7e41\u6b96\u683d\u690d\u7684\u6210\u6d3b\u7387\u9ad8\uff0c\u7ecf\u8fc7 1 \u5e74\u751f\u957f\uff0c\u7b2c 2 \u5e74\u5373\u53ef\u8fdb\u5165\u91c7\u6458\u671f\uff1b\u4e8c\u662f\u65e9\u79cb\uff08 9 \u6708\uff09\uff0c\u65e9\u79cb\u683d\u690d\u7684\u9ec4\u82b1\u83dc\uff0c\u5f53\u5e74\u79cb\u5b63\u5373\u53ef\u751f\u6839\u53d1\u82d7\uff0c\u957f\u51fa\u5927\u91cf\u53f6\u7247\u548c\u65b0\u7684\u6839\u7fa4\uff0c\u5438\u6536\u5927\u91cf\u8425\u517b\uff0c\u8fdb\u884c\u53f6\u82bd\u5206\u5316\uff0c\u4e3a\u6765\u5e74\u4ea7\u751f\u65b0\u7684\u5206\u8616\u6253\u597d\u57fa\u7840\u3002
\u65f1\u5730\u9ec4\u82b1\u83dc\u4e00\u822c\u91c7\u7528\u5bbd\u7a84\u884c\u683d\u690d\u6cd5\uff0c\u5bbd\u884c 120~140 cm \uff0c\u7a84\u884c 20~30 cm \uff0c\u7a74\u8ddd 9~15 cm \uff0c\u6bcf\u7a74\u683d 1 \u682a\uff0c\u4ee5\u4fbf\u4e8e\u673a\u68b0\u8015\u4f5c\uff0c\u4e5f\u5229\u4e8e\u901a\u98ce\u900f\u5149\uff0c\u589e\u52a0\u4ea7\u91cf\u3002\u683d\u690d\u65f6\u5728\u9009\u597d\u7684\u5730\u5757\u4e0a\u6309\u7167\u5bbd\u7a84\u884c\u5f00\u6c9f\uff0c\u6c9f\u6df1 12 cm \uff0c\u5bbd 20 cm \uff0c\u5c06\u9ec4\u82b1\u83dc\u82d7\u6309\u7167\u89c4\u5b9a\u7684\u682a\u8ddd\u6446\u597d\uff0c\u4eba\u5de5\u8986\u571f\u683d\u690d\uff0c\u8986\u571f\u6df1\u5ea6 10 cm \uff0c\u505a\u5230\u201c\u4e0a\u4e0d\u5c01\u9876\uff0c\u4e0b\u4e0d\u89c1\u6839\u201d\u3002\u8986\u571f\u5b8c\u6210\u540e\uff0c\u7528\u811a\u5c06\u8986\u571f\u8e0f\u5b9e\uff0c\u4ee5\u5229\u4e8e\u6839\u7cfb\u4e0e\u571f\u58e4\u5145\u5206\u63a5\u89e6\uff0c\u4fc3\u8fdb\u751f\u6839\u53d1\u82bd \u3002
\u4e94\u3001\u7530\u95f4\u7ba1\u7406
5.1 \u683d\u690d\u82d7\u7ba1\u7406
\u5728\u9ec4\u82b1\u83dc\u82d7\u683d\u690d\u521d\u671f\uff0c\u82e5\u571f\u58e4\u5892\u60c5\u8f83\u5dee\uff0c\u5e94\u9002\u5f53\u6d47\u6c34\uff0c\u4ee5\u63d0\u9ad8\u6210\u6d3b\u7387\u3002\u683d\u690d\u82d7\u6210\u6d3b\u540e\u5e94\u53ca\u65f6\u4e2d\u8015\u9664\u8349\uff0c\u4fc3\u8fdb\u58ee\u82d7\uff0c\u6625\u5b63\u683d\u690d\u82d7\u5168\u5e74\u5e94\u4e2d\u8015\u9664\u8349 3~4 \u6b21\uff0c\u79cb\u5b63\u683d\u690d\u82d7\u5168\u5e74\u5e94\u4e2d\u8015\u9664\u8349 2~3 \u6b21\u3002
5.2 \u6625\u82d7\u671f\u7ba1\u7406
\u5e7c\u82d7\u840c\u53d1\u81f3\u62bd\u85b9\u524d\u79f0\u6625\u82d7\u671f\uff0c\u65f6\u95f4\u4e3a 3 \u2014 5 \u6708\u3002\u7acb\u6625\u540e\u65e5\u5e73\u5747\u6e29\u5ea6\u8fbe 5 \u2103 \u4ee5\u4e0a\u5c31\u5f00\u59cb\u751f\u957f\uff0c\u968f\u7740\u6c14\u6e29\u5347\u9ad8\uff0c\u53f6\u7247\u751f\u957f\u8fc5\u901f\uff0c\u6bcf\u4e2a\u5206\u8616\u53ef\u957f\u51fa 16~20 \u7247\u53f6\uff0c\u4e3a\u751f\u6b96\u751f\u957f\u6253\u4e0b\u4e86\u57fa\u7840\u3002\u6625\u82d7\u671f\u5e94\u65e9\u8ffd\u80a5\uff0c\u6625\u82d7\u8fd4\u9752\u540e\u5728\u82d7\u4e1b\u4e24\u4fa7\u5f00\u6c9f\u8ffd\u65bd\u5c3f\u7d20500~600 kg/hm 2 \u3002\u540c\u65f6\uff0c\u9002\u65f6\u4e2d\u8015\u9664\u8349 1 \u6b21\uff0c\u6df1\u5ea6 10 cm \u4ee5\u4e0a\u3002
5.3 \u62bd\u85b9\u73b0\u857e\u671f\u7ba1\u7406
5 \u6708\u4e0b\u65ec\u81f3 6 \u6708\u4e2d\u65ec\u4e3a\u62bd\u85b9\u671f\uff0c\u521d\u751f\u82b1\u85b9\u5448\u7b14\u72b6\uff0c\u6e10\u957f\u540e\u51fa\u73b0\u82b1\u857e\uff0c\u82b1\u857e\u5f62\u6210\u540e\uff0c\u9010\u6e10\u5f00\u82b1\u3002\u6b64\u65f6\u5e94\u8ffd\u80a5 1 \u6b21\uff0c\u5728\u82d7\u4e1b\u4e24\u4fa7\u5f00\u6c9f\u8ffd\u65bd\u53f2\u4e39\u5229\u590d\u5408\u80a5 400~500 kg/hm 2 \u3002\u540c\u65f6\uff0c\u9002\u65f6\u4e2d\u8015\u9664\u8349 1 \u6b21\uff0c\u758f\u677e\u571f\u58e4\uff0c\u6e05\u9664\u6742\u8349\u3002
5.4 \u5f00\u82b1\u671f\u7ba1\u7406
\u5f00\u82b1\u671f\u5373\u91c7\u6536\u671f\uff0c\u65f6\u95f4\u4e3a 6 \u2014 9 \u6708\u3002\u6839\u636e\u54c1\u79cd\u4e0d\u540c\u53ef\u91c7\u6536 30~60 d \u4e0d\u7b49\u3002\u4e3a\u4e86\u5ef6\u957f\u91c7\u6458\u671f\uff0c\u63d0\u9ad8\u4ea7\u91cf\uff0c\u5f00\u59cb\u91c7\u6458\u540e7~10 d \u5185\u8ffd\u65bd\u5c3f\u7d20 75 kg/hm 2 \u3002\u91c7\u6458\u671f\u6bcf\u9694 7 d \u5de6\u53f3\u53f6\u9762\u55b7\u65bd 0.2% \u78f7\u9178\u4e8c\u6c22\u94be\u6c34\u6eb6\u6db2\uff0c\u5bf9\u58ee\u857e\u548c\u9632\u6b62\u8131\u857e\u6709\u660e\u663e\u6548\u679c\u3002
5.5 \u51ac\u82d7\u671f\u7ba1\u7406
\u5f00\u82b1\u7ed3\u675f\u81f3\u971c\u964d\u524d\u4e3a\u51ac\u82d7\u751f\u957f\u671f\uff0c\u82b1\u85b9\u4e0b\u90e8\u814b\u82bd\u9646\u7eed\u840c\u53d1\u751f\u957f\uff0c\u79f0\u4e3a\u51ac\u82d7\uff0c\u6b64\u65f6\u51ac\u82d7\u53ca\u5176\u4ed6\u53f6\u7247\u5149\u5408\u4f5c\u7528\u6709\u673a\u7269\u50a8\u5b58\u4e8e\u8089\u8d28\u6839\u548c\u77ed\u7f29\u830e\u5185\uff0c\u4f9b\u7fcc\u5e74\u6625\u82d7\u751f\u957f\u3002\u56e0\u6b64\uff0c\u51ac\u82d7\u751f\u957f\u60c5\u51b5\u4e5f\u5f71\u54cd\u7fcc\u5e74\u4ea7\u91cf\u3002\u6b64\u65f6\u5e94\u4e2d\u8015\u9664\u8349 1 \u6b21\uff0c\u7834\u9664\u571f\u58e4\u677f\u7ed3\uff0c\u63d0\u9ad8\u571f\u58e4\u84c4\u6c34\u80fd\u529b\uff1b\u4fdd\u62a4\u53f6\u7247\uff0c\u589e\u52a0\u5149\u5408\u4f5c\u7528\u6548\u7387\u3002
5.6 \u4f11\u7720\u671f\u7ba1\u7406
\u971c\u964d\u540e\uff0c\u5730\u4e0a\u90e8\u53f6\u7247\u5168\u90e8\u67af\u6b7b\uff0c\u8fdb\u5165\u4f11\u7720\u671f\uff0c\u65f6\u95f4\u4e3a10 \u6708\u81f3\u7fcc\u5e74 3 \u6708\u3002\u6b64\u65f6\u5e94\u5272\u9664\u67af\u53f6\uff0c\u6e05\u9664\u6742\u8349\uff0c\u53ca\u65f6\u8015\u7ffb\u6216\u65cb\u8015\u8019\u8031\u5bbd\u884c\u571f\u58e4\uff0c\u505a\u5230\u6df1\u3001\u7ec6\u3001\u5e73\u3001\u51c0\uff0c\u4e0a\u865a\u4e0b\u5b9e\uff0c\u5730\u9762\u5e73\u6574\u3002\u7ed3\u5408\u6574\u5730\u7ed9\u9ec4\u82b1\u83dc\u51ac\u82d7\u57f9\u571f\u3001\u58c5\u571f\uff0c\u4ee5\u589e\u5f3a\u5176\u6297\u5bd2\u80fd\u529b\u3002
5.7 \u66f4\u65b0\u590d\u58ee
\u5f53\u5730\u4e0b\u90e8\u51fa\u73b0\u8bb8\u591a\u7c97\u7cd9\u800c\u80a5\u5927\u7684\u8089\u8d28\u6839\uff0c\u5730\u4e0a\u90e8\u5206\u8616\u6210\u5bc6\u96c6\u7684\u682a\u4e1b\u65f6\uff0c\u8868\u660e\u9ec4\u82b1\u83dc\u690d\u682a\u9700\u8981\u66f4\u65b0\u590d\u58ee\u3002\u5177\u4f53\u65b9\u6cd5\uff1a\u91c7\u6536\u5b8c\u6210\u540e\uff0c\u7ed3\u5408\u79cb\u5b63\u5927\u4e2d\u8015\uff0c\u5728\u6bcf\u4e1b\u690d\u682a\u7684\u4e00\u4fa7\u8fde\u6839\u6316\u6389 1/2 \u7684\u8001\u682a\uff0c\u4f5c\u4e3a\u79cd\u82d7\u7ee7\u7eed\u7e41\u6b96\uff0c\u4fc3\u4f7f\u6574\u4e2a\u690d\u682a\u53d1\u751f\u65b0\u7684\u5206\u8616\uff0c\u840c\u53d1\u65b0\u6839\uff0c\u8fbe\u5230\u66f4\u65b0\u590d\u58ee\u7684\u76ee\u7684\uff0c 3~4 \u5e74\u540e\u7528\u540c\u6837\u7684\u65b9\u6cd5\u590d\u58ee\u53e6\u4e00\u4fa7\u3002
\u516d\u3001\u75c5\u866b\u5bb3\u9632\u6cbb
6.1 \u9508\u75c5
\u9508\u75c5\u5728\u9ec4\u82b1\u83dc\u5168\u751f\u80b2\u671f\u5747\u53ef\u53d1\u751f\uff0c\u4e3b\u8981\u5371\u5bb3\u53f6\u7247\u53ca\u82b1\u830e\u3002\u521d\u4fb5\u67d3\u65f6\uff0c\u6709\u75b1\u72b6\u6591\u70b9\uff0c\u968f\u7740\u75c5\u60c5\u7684\u53d1\u5c55\uff0c\u6709\u9ec4\u8910\u8272\u7c89\u672b\u6563\u51fa\uff0c\u6709\u65f6\u75b1\u6591\u5408\u5e76\u8fde\u6210\u4e00\u7247\uff0c\u8868\u76ae\u7ffb\u5377\uff0c\u75b1\u6591\u5468\u56f4\u5f80\u5f80\u5931\u7eff\u800c\u5448\u6de1\u9ec4\u8272\uff0c\u6574\u4e2a\u53f6\u7247\u53d8\u9ec4\uff0c\u4e25\u91cd\u65f6\u5168\u682a\u53f6\u7247\u67af\u6b7b\uff0c\u82b1\u830e\u53d8\u7ea2\u8910\u8272\uff0c\u82b1\u857e\u5e72\u762a\u6216\u8131\u843d\u3002
6.2 \u53f6\u67af\u75c5
\u53f6\u67af\u75c5\u4e3b\u8981\u5371\u5bb3\u53f6\u7247\u3002\u521d\u4fb5\u67d3\u65f6\u53f6\u5c16\u6709\u5706\u5f62\u82cd\u767d\u5c0f\u6591\u70b9\uff0c\u968f\u7740\u75c5\u60c5\u53d1\u5c55\uff0c\u53f6\u7247\u6cbf\u8fb9\u7f18\u53d8\u9ec4\u8910\u8272\u800c\u5e72\u67af\uff0c\u5982\u679c\u6e7f\u5ea6\u5927\uff0c\u5219\u6709\u9ed1\u8272\u9709\u72b6\u7269\u4ea7\u751f\u3002\u9632\u6cbb\u65b9\u6cd5\uff1a\u7528 75% \u767e\u83cc\u6e05\u53ef\u6e7f\u6027\u7c89\u5242 800 \u500d\u6db2\u55b7\u96fe\uff0c\u6bcf\u9694 7~10 d \u55b7\u65bd 1 \u6b21\uff0c\u5171\u55b7 2~3 \u6b21\u3002
6.3 \u7ea2\u8718\u86db
\u7ea2\u8718\u86db\u4ee5\u82e5\u866b\u548c\u6210\u866b\u7fa4\u96c6\u4e8e\u53f6\u80cc\u8fdb\u884c\u5371\u5bb3\uff0c\u88ab\u5bb3\u5904\u6709\u7070\u767d\u8272\u5c0f\u70b9\u51fa\u73b0\uff0c\u4e25\u91cd\u65f6\u6574\u4e2a\u53f6\u7247\u5448\u7070\u767d\u8272\uff0c\u6700\u7ec8\u5bfc\u81f4\u67af\u6b7b\u3002\u9632\u6cbb\u65b9\u6cd5\uff1a\u7528 15% \u626b\u87a8\u51c0\u53ef\u6e7f\u6027\u7c89\u5242 1 500 \u500d\u6db2\uff0c\u6216 73%\u514b\u87a8\u7279 2 000 \u500d\u6db2\u55b7\u96fe\u3002
6.4 \u869c\u866b
\u869c\u866b\u4e3b\u8981\u5728 5 \u6708\u53d1\u751f\uff0c\u5148\u4e3a\u5bb3\u53f6\u7247\uff0c\u540e\u9010\u6e10\u53d1\u5c55\u81f3\u82b1\u548c\u82b1\u857e\uff0c\u88ab\u5bb3\u540e\u82b1\u857e\u7626\u5c0f\uff0c\u5bb9\u6613\u8131\u843d\u3002\u9632\u6cbb\u65b9\u6cd5\uff1a\u7528 10% \u5421\u866b\u5549\u53ef\u6e7f\u6027\u7c89\u5242 1 000~1 500 \u500d\u6db2\uff0c\u6216 10% \u5576\u866b\u8112\u53ef\u6e7f\u6027\u7c89\u52421 500~2 000 \u500d\u6db2\u55b7\u96fe\u3002
\u4e03\u3001\u91c7\u6458
\u5f53\u82b1\u857e\u5448\u9ec4\u7eff\u8272\u3001\u9971\u6ee1\u3001\u82b1\u74e3\u4e0a\u7eb5\u6c9f\u660e\u663e\u3001\u542b\u82de\u5f85\u653e\u65f6\u91c7\u6536\u3002\u8fc7\u65e9\u91c7\u6536\uff0c\u82b1\u857e\u672a\u5145\u5206\u81a8\u5927\uff0c\u4ea7\u91cf\u4f4e\uff1b\u8fc7\u8fdf\u91c7\u6536\uff0c\u82b1\u857e\u88c2\u5634\u6216\u5f00\u653e\uff0c\u5f71\u54cd\u4ea7\u91cf\u548c\u54c1\u8d28\u3002\u6700\u4f73\u91c7\u6536\u65f6\u671f\u4e3a\u5f00\u82b1\u88c2\u5634\u524d2 h \uff0c\u4e00\u822c\u4e3a 7 \uff1a 00 \u2014 14 \uff1a 00 \uff0c\u5148\u719f\u5148\u91c7\uff0c\u540e\u719f\u540e\u91c7\u3002
长效缓释尿素肥的释放期——可以达到18个月左右。速效肥——3～4月左右。
一般尿素复合肥有效期比较长，因为挥发差。 深翻入土壤后，尿素出现板结就意味着开始失效，一般半年左右，但是只是开始失效不是完全失效。根据NY/T 798-2004 复合微生物肥料标准规定：液体微生物肥料大于等于3个月，粉末状大于等于6个月。
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