讓雨量監測儀“告訴”你降雨量對玉米生長的影響
woguozuoweinongyedaguo,nongyeshengchanjieguozhijieyingxiangdaoshehuidewending。suizhexiandainongyedefazhan,guoqudenongyeqixiangfuwuyijinghennanmanzuxiandainongyeshengchantichudexinyaoqiule。weileyingduixinfazhan,henduonongjibumenduiqixianghuanjingjiancejiadalejianshe,qizhong雨量監測儀就是重要的組成部分。該儀器能幫助人們監測雨量信息,以指導農民更好的進行種植管理。

weileyanjiugoulongjiyuzhongzhiduiyumiyumigenxishengchangzaochengdeyingxiang,womenzaijiangyudehuanjingxia,liyongyuliangjianceyicelianglebutongjiangyulianggoulongjiyuzhongzhiduixiayumigenxixingzhuangjiturangsuxiaoyangfenhanliangdeyingxiang。jieguobiaoming:溝壟集雨種植處理後,耕層土壤速效氮、磷、鉀和有機質的含量明顯增加。玉米根長、根表麵積、根體積和根幹重在230mm和340mm降雨量下明顯增加,而在440mm雨量下,分別有所減小;玉米籽粒產量增加幅度在230~440mm雨量下隨雨量增大而減小,440mmshizengchanxiaoguobingbumingxian。youcikejian,goulongjiyuzhongzhixietiaoleturangshuifenheyangfendeguanxi,zaiyidingjiangyuliangxiakecujinzhizhugenxidefayu,dechuzhongzhiyumishiyideyuliangshangxianyinggaizaiquanshengyuqijiangyuliang440mm左右,玉米的氣象產量與其生育期內降水量的多少呈明顯的正相關。
congshangwenkeyikanchu,yanjiuhaojiangyuliangduiyumiqixiangchanliangdeyingxiangjuyoushifenzhongyaodeyiyi,danyouyinweijiangyulianghennanyugu,suoyizaiyanjiuguochengzhong,zuihaodouyaoliyongyuliangjianceyijinxingceliang,zheyangyilai,zhunquedeshujucainenggengyoushuofuli。
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