求小麦的生长过程 小麦和玉米的生长过程
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1\uff0e\u82d7\u671f\u9636\u6bb5\uff1a\u4ece\u51fa\u82d7\u5230\u8d77\u8eab\u671f\u3002\u4e3b\u8981\u8fdb\u884c\u8425\u517b\u751f\u957f\uff0c\u5373\u4ee5\u957f\u6839\u3001\u957f\u53f6\u548c\u5206\u8616\u4e3a\u4e3b\u3002
2\uff0e\u4e2d\u671f\u9636\u6bb5\uff1a\u4ece\u8d77\u8eab\u81f3\u5f00\u82b1\u671f\u3002\u8fd9\u662f\u8425\u517b\u751f\u957f\u4e0e\u751f\u6b96\u751f\u957f\u5e76\u8fdb\u9636\u6bb5\uff0c\u65e2\u6709\u6839\u3001\u830e\u3001\u65f6\u7684\u751f\u957f\uff0c\u53c8\u6709\u9ea6\u7a57\u5206\u5316\u53d1\u80b2\u3002
3\uff0e\u540e\u671f\u9636\u6bb5\u4ece\u5f00\u82b1\u81f3\u6210\u719f\u671f\u3002\u4e5f\u79f0\u5b50\u7c92\u5f62\u6210\u9636\u6bb5\uff0c\u4ee5\u751f\u6b96\u751f\u957f\u4e3a\u4e3b\u3002
\u5c0f\u9ea6\u751f\u957f\u8fc7\u7a0b
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\u7389\u7c73\u5404\u9636\u6bb5\u7684\u751f\u957f\u5468\u671f\u7684\u5212\u5206
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\uff08\u4e00\uff09\u751f\u80b2\u9636\u6bb5
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\u3000\u30001.\u82d7\u671f\u9636\u6bb5
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\u3000\u3000a\uff0e\u64ad\u79cd\u2014\u2014\u4e09\u53f6\u671f
\u3000\u3000\u4e00\u7c92\u6709\u751f\u547d\u7684\u79cd\u5b50\u57cb\u5165\u571f\u4e2d\uff0c\u5f53\u5916\u754c\u7684\u6e29\u5ea6\u57288\u5ea6\u4ee5\u4e0a\uff0c\u6c34\u5206\u542b\u91cf 60\uff05\u5de6\u53f3\u548c\u901a\u6c14\u6761\u4ef6\u8f83\u9002\u5b9c\u65f6\uff0c\u4e00\u822c\u7ecf\u8fc7 48\u4e2a\u5c0f\u65f6\uff0c\u5373>6\u5929\u5373\u53ef\u51fa\u82d7\u3002\u7b49\u5230\u957f\u5230\u4e09\u53f6\u671f\uff0c\u79cd\u5b50\u8d2e\u85cf\u7684\u8425\u517b\u8017\u5c3d\uff0c\u79f0\u4e3a\u201c\u79bb\u4e73\u671f\u201d\uff0c\u8fd9\u662f\u7389\u7c73\u82d7\u671f\u7684\u7b2c\u4e00\u9636\u6bb5\u3002\u8fd9\u4e2a\u9636\u6bb5\u571f\u58e4\u6c34\u5206\u662f\u5f71\u54cd\u51fa\u82d7\u7684\u4e3b\u8981\u56e0\u7d20\uff0c\u6240\u4ee5\u6d47\u8db3\u5e95\u5892\u6c34\u5bf9\u7389\u7c73\u4ea7\u91cf\u8d77\u51b3\u5b9a\u6027\u7684\u4f5c\u7528\u3002\u53e6\u5916\uff0c\u79cd\u5b50\u7684\u64ad\u79cd\u6df1\u5ea6\u76f4\u63a5\u5f71\u54cd\u5230\u51fa\u82d7\u7684\u5feb\u6162\uff0c\u51fa\u82d7\u65e9\u7684\u5e7c\u82d7\u4e00\u822c\u6bd4\u51fa\u82d7\u665a\u7684\u8981\u5065\u58ee\uff0c\u636e\u8bd5\u9a8c\uff0c\u64ad\u6df1\u6bcf\u589e\u52a02.5\u5398\u7c73\uff0c\u51fa\u82d7\u671f\u5e73\u5747\u5ef6\u8fdf\u4e00\u5929\uff0c\u56e0\u6b64\u5e7c\u82d7\u5c31\u5f31\u3002
\u3000\u3000b\uff0e\u4e09\u53f6\u671f\u2014\u2014\u62d4\u8282
\u3000\u3000\u4e09\u53f6\u671f\u662f\u7389\u7c73\u4e00\u751f\u4e2d\u7684\u7b2c\u4e00\u4e2a\u8f6c\u6298\u70b9\uff0c\u7389\u7c73\u4ece\u81ea\u517b\u751f\u6d3b\u8f6c\u5411\u5f02\u517b\u751f\u6d3b\u3002\u4ece\u4e09\u53f6\u671f\u5230\u62d4\u8282\uff0c\u7531\u4e8e\u690d\u682a\u6839\u7cfb\u548c\u53f6\u7247\u4e0d\u53d1\u8fbe\uff0c\u5438\u6536\u548c\u5236\u9020\u7684\u8425\u517b\u7269\u8d28\u6709\u9650\uff0c\u5e7c\u82d7\u751f\u957f\u7f13\u6162\uff0c\u4e3b\u8981\u662f\u8fdb\u884c\u6839\u3001\u53f6\u7684\u751f\u957f\u548c\u830e\u8282\u7684\u5206\u5316\u3002
\u3000\u3000\u7389\u7c73\u82d7\u671f\u6015\u6d9d\u4e0d\u6015\u65f1\uff0c\u6d9d\u5bb3\u8f7b\u5219\u5f71\u54cd\u751f\u957f\uff0c\u91cd\u5219\u9020\u6210\u6b7b\u82d7\uff0c\u8f7b\u5ea6\u7684\u5e72\u65f1\uff0c\u6709\u5229\u4e8e\u6839\u7cfb\u7684\u53d1\u80b2\u548c\u4e0b\u624e\u3002
\u3000\u30002.\u7a57\u671f\u9636\u6bb5
\u3000\u3000\u7389\u7c73\u4ece\u62d4\u8282\u81f3\u62bd\u96c4\u7684\u4e00\u6bb5\u65f6\u95f4\uff0c\u79f0\u4e3a\u7a57\u671f\u3002\u62d4\u8282\u662f\u7389\u7c73\u4e00\u751f\u7684\u7b2c\u4e8c\u4e2a\u8f6c\u6298\u70b9\uff0c\u8fd9\u4e2a\u9636\u6bb5\u7684\u751f\u957f\u53d1\u80b2\u7279\u70b9\u662f\uff1a\u8425\u517b\u751f\u957f\u548c\u751f\u6b96\u751f\u957f\u540c\u65f6\u8fdb\u884c\uff0c\u5c31\u662f\u53f6\u7247\u3001\u830e\u8282\u7b49\u8425\u517b\u5668\u5b98\u65fa\u76db\u751f\u957f\u548c\u96cc\u96c4\u7a57\u7b49\u751f\u6b96\u5668\u5b98\u5f3a\u70c8\u5206\u5316\u4e0e\u5f62\u6210\u3002\u8fd9\u4e00\u65f6\u671f\u662f\u7389\u7c73\u4e00\u751f\u4e2d\u751f\u957f\u53d1\u80b2\u6700\u65fa\u76db\u7684\u9636\u6bb5\uff0c\u4e5f\u662f\u7530\u95f4\u7ba1\u7406\u6700\u5173\u952e\u7684\u65f6\u671f\u3002\u4e3a\u6b64\uff0c\u8fd9\u4e00\u9636\u6bb5\u7530\u95f4\u7ba1\u7406\u7684\u4e2d\u5fc3\u4efb\u52a1\uff0c\u5c31\u662f\u4fc3\u8fdb\u4e2d\u4e0a\u90e8\u53f6\u7247\u589e\u5927\uff0c\u830e\u79c6\u58a9\u5b9e\u7684\u4e30\u4ea7\u957f\u76f8\uff0c\u4ee5\u8fbe\u5230\u7a57\u591a\u3001\u7a57\u5927\u7684\u76ee\u7684\u3002
\u3000\u30003.\u82b1\u7c92\u671f\u9636\u6bb5
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\u3000\u30002\uff0e\u751f\u80b2\u65f6\u671f \u5728\u7389\u7c73\u4e00\u751f\u4e2d\uff0c\u7531\u4e8e\u81ea\u8eab\u91cf\u53d8\u548c\u8d28\u53d8\u7684\u7ed3\u679c\u53ca\u73af\u5883\u53d8\u5316\u7684\u5f71\u54cd\uff0c\u4e0d\u8bba\u5916\u90e8\u5f62\u6001\u7279\u5f81\u8fd8\u662f\u5185\u90e8\u751f\u7406\u7279\u6027\uff0c\u5747\u53d1\u751f\u4e0d\u540c\u7684\u9636\u6bb5\u6027\u53d8\u5316\uff0c\u8fd9\u4e9b\u9636\u6bb5\u6027\u53d8\u5316\uff0c\u79f0\u4e3a\u751f\u80b2\u65f6\u671f\uff0c\u5404\u751f\u80b2\u65f6\u671f\u53ca\u9274\u522b\u6807\u51c6\u5982\u4e0b\uff1a
\u3000\u3000\uff081\uff09\u51fa\u82d7\u671f\uff1a\u5e7c\u82d7\u51fa\u571f\u9ad8\u7ea650px\u7684\u65e5\u671f\uff1b
\u3000\u3000\uff082\uff09\u4e09\u53f6\u671f\uff1a\u690d\u682a\u7b2c\u4e09\u7247\u53f6\u9732\u51fa\u53f6\u5fc375px\uff1b
\u3000\u3000\uff083\uff09\u62d4\u8282\u671f\uff1a\u690d\u682a\u96c4\u7a57\u4f38\u957f\uff0c\u830e\u8282\u603b\u957f\u5ea6\u8fbe2\uff5e75px\uff0c\u53f6\u9f84\u6307\u657030\u5de6\u53f3\uff1b
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\u3000\u3000\uff085\uff09\u5927\u5587\u53ed\u53e3\u671f\uff1a\u96cc\u7a57\u8fdb\u5165\u5c0f\u82b1\u5206\u5316\u671f\u3001\u96c4\u7a57\u8fdb\u5165\u56db\u5206\u4f53\u671f\uff0c\u53f6\u9f84\u6307\u657060\u5de6\u53f3\uff0c\u96c4\u7a57\u4e3b\u8f74\u4e2d\u4e0a\u90e8\u5c0f\u7a57\u957f\u5ea6\u8fbe20px\u5de6\u53f3\uff0c\u68d2\u4e09\u53f6\u7529\u5f00\u5448\u5587\u53ed\u53e3\u72b6\uff1b\uff08\u7389\u7c73\u5927\u5587\u53ed\u53e3\u671f\uff0c\u662f\u8425\u517b\u751f\u957f\u4e0e\u751f\u6b96\u751f\u957f\u5e76\u8fdb\u9636\u6bb5\uff0c\u8fd9\u65f6\u7389\u7c73\u7684\u7b2c11\u7247\u53f6\u5c55\u5f00\uff0c\u4e0a\u90e8\u51e0\u7247\u5927\u53f6\u7a81\u51fa\uff0c\u597d\u50cf\u4e00\u4e2a\u5927\u5587\u53ed\uff0c\u6b64\u65f6\u690d\u682a\u5df2\u5f62\u621060%\u5de6\u53f3\uff0c\u96c4\u7a57\u5df2\u5f00\u59cb\u8fdb\u884c\u5c0f\u82b1\u5206\u5316\uff0c\u662f\u7389\u7c73\u7a57\u7c92\u6570\u5f62\u6210\u7684\u5173\u952e\u65f6\u671f\uff0c\u8fd9\u65f6\u5982\u679c\u80a5\u6c34\u5145\u8db3\u6709\u5229\u4e8e\u7389\u7c73\u7a57\u7c92\u6570\u7684\u589e\u52a0\uff0c\u662f\u7389\u7c73\u65bd\u80a5\u7684\u5173\u952e\u65f6\u671f\u3002\u65bd\u80a5\u91cf\u7ea6\u5360\u65bd\u80a5\u603b\u91cf\u768460%\u5de6\u53f3\uff0c\u4e3b\u8981\u4ee5\u6c2e\u80a5\u4e3a\u4e3b\uff0c\u8865\u65bd\u4e00\u5b9a\u6570\u91cf\u7684\u94be\u80a5\u4e5f\u5f88\u91cd\u8981\u3002\u8fd9\u65f6\u5982\u679c\u4f9b\u80a5\u4e0d\u8db3\uff0c\u52bf\u5fc5\u9020\u6210\u690d\u682a\u5927\u3001\u679c\u7a57\u5c0f\u800c\u4ea7\u91cf\u4e0d\u9ad8\u3002\uff09
\u3000\u3000\uff086\uff09\u62bd\u96c4\u671f\uff1a\u690d\u682a\u96c4\u7a57\u5c16\u7aef\u9732\u51fa\u9876\u53f63\uff5e125px\uff1b
\u3000\u3000\uff087\uff09\u5f00\u82b1\u671f\uff1a\u690d\u682a\u96c4\u7a57\u5f00\u59cb\u6563\u7c89\uff1b
\u3000\u3000\uff088\uff09\u62bd\u4e1d\u671f\uff1a\u690d\u682a\u96cc\u7a57\u7684\u82b1\u4e1d\u4ece\u82de\u53f6\u4e2d\u4f38\u51fa50px\u5de6\u53f3\uff1b
\u3000\u3000\uff089\uff09\u5b50\u7c92\u5f62\u6210\u671f\uff1a\u690d\u682a\u679c\u7a57\u4e2d\u90e8\u5b50\u7c92\u4f53\u79ef\u57fa\u672c\u5efa\u6210\uff0c\u80da\u4e73\u5448\u6e05\u6d46\u72b6\uff0c\u4ea6\u79f0\u704c\u6d46\u671f\uff0c\u8fd9\u4e00\u65f6\u671f\u53ef\u9002\u5f53\u65bd\u52a0\u70b9\u6c2e\u80a5\u3002\u5982\u5c3f\u7d20\uff0c\u53ef\u589e\u52a0\u4ea7\u91cf\uff0c\u4f46\u5207\u8bb0\uff0c\u5728\u62bd\u4e1d\u671f\u4e4b\u524d\u4e0d\u53ef\u504f\u65bd\u6c2e\u80a5\uff0c\u4ee5\u514d\u82b1\u671f\u4e0d\u9047\uff0c\u9020\u6210\u7edd\u6536\u73b0\u8c61\u3002
\u3000\u3000\uff0810\uff09\u4e73\u719f\u671f\uff1a\u690d\u682a\u679c\u7a57\u4e2d\u90e8\u5b50\u7c92\u5e72\u91cd\u8fc5\u901f\u589e\u52a0\u5e76\u57fa\u672c\u5efa\u6210\uff0c\u80da\u4e73\u5448\u4e73\u72b6\u540e\u81f3\u7cca\u72b6\uff1b
\u3000\u3000\uff0811\uff09\u8721\u719f\u671f\uff1a \u690d\u682a\u679c\u7a57\u4e2d\u90e8\u5b50\u7c92\u5e72\u91cd\u63a5\u8fd1\u6700\u5927\u503c\uff0c\u80da\u4e73\u5448\u8721\u72b6\uff0c\u7528\u6307\u7532\u53ef\u4ee5\u5212\u7834\u3002\u8fd9\u4e00\u65f6\u671f\u5bf9\u4e0a\u54c1\u8d85\u751c\u7389\u7c73\u6765\u8bb2\uff0c\u662f\u4ea7\u91cf\u6700\u9ad8\uff0c\u54c1\u8d28\u6700\u597d\u7684\u65f6\u671f\uff0c\u4e00\u822c\u80fd\u7ef4\u63012\u20143\u5929\u5de6\u53f3\u3002
\u3000\u3000\uff0812\uff09\u5b8c\u719f\u671f\uff1a \u690d\u682a\u5b50\u7c92\u5e72\u786c\uff0c\u5b50\u7c92\u57fa\u90e8\u51fa\u73b0\u9ed1\u8272\u5c42\uff0c\u4e73\u7ebf\u6d88\u5931\uff0c\u5e76\u5448\u73b0\u51fa\u54c1\u79cd\u56fa\u6709\u7684\u989c\u8272\u548c\u5149\u6cfd\u3002\u4e00\u822c\u5927\u7530\u6216\u8bd5\u9a8c\u7530\uff0c\u4ee5\u5168\u753050\uff05\u4ee5\u4e0a\u690d\u682a\u8fdb\u5165\u8be5\u751f\u80b2\u65f6\u671f\u4e3a\u6807\u5fd7\u3002\u8bb8\u591a\u519c\u6c11\u8bef\u4ee5\u4e3a\u8fd9\u4e2a\u65f6\u671f\u91c7\u6536\u4ea7\u91cf\u6700\u9ad8\uff0c\u7531\u4e8e\u8fd9\u4e2a\u65f6\u671f\u91c7\u6536\uff0c\u4f1a\u5bfc\u81f4\u4ea7\u91cf\u4e0b\u964d\uff0c\u76ae\u539a\u6e23\u591a\uff0c\u54c1\u8d28\u5dee\u7b49\u73b0\u8c61\u3002
\u6ce8\uff1a\u53f6\u9f84\u6307\u6570\u662f\u6307\u5df2\u51fa\u53f6\u7247\u6570\u5360\u4e3b\u830e\u603b\u53f6\u6570\u7684\u767e\u5206\u6570\uff0c\u5982\u4e0a\u54c1\u8d85\u751c\u7389\u7c73\u4e3b\u830e\u603b\u53f6\u6570\u4e3a18\u53f6\uff0c\u62d4\u8282\u671f\u53f6\u9f84\u6307\u657030\u5de6\u53f3\uff0c\u5373\u957f\u51fa\u53f6\u53f6\u7247\u65706\u7247\u5de6\u53f3\uff1b\u5c0f\u5587\u53ed\u53e3\u671f\u53f6\u9f84\u6307\u657046\u5de6\u53f3\uff0c\u5373\u957f\u51fa\u53f6\u53f6\u7247\u65708\u201410\u7247\u5de6\u53f3\uff1b\u4ee5\u6b64\u7c7b\u63a8\u3002
从种子萌发到产生种子，小麦一生要经历发芽、出苗、分蘖、越冬、返青、拔节、孕穗、抽穗、开花、灌浆、成熟等生长发育过程。
开春后，麦苗开始恢复生长，进入返青期。随着气温的升高，麦苗生长速度加快，茎节间自下而上逐渐伸长，称为拔节。此时用手触摸近地麦秆时，能感觉到有明显突起的节。拔节后，分化中的麦穗随节间伸长逐渐向上生长，当幼穗长到最上面一片叶(剑叶)的叶鞘中，叶鞘逐渐膨大呈纺锤形，称为孕穗。
当小麦秆的最后一个节间伸长，麦穗顶部由剑叶叶鞘中伸出，即为抽穗。小麦的抽穗期一般在4月上旬到5旬上旬。抽穗后2~6天后开花。开花受精后小麦进入灌浆成熟阶段。
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