shishijiaoshui。xiaomaizaishengyuhouqixuyaodaliangdeshuifen,ciqizhengzhihanji,jiangyushao,ganrefengduo。weibaozhengxiaomaizhengchangjieshiguanjiang,zaichousuihouyoutiaojiandediquyingjiaohaochousui、揚花、灌漿水,以滿足小麥對水分的需要。
fangzhidaofu。shouxianyaojieheshijixuanyongkangdaofupinzhonghelimizhi,shengenghetigaozhengdibozhongzhiliang,dongqianhefanqingqicujingenxifayu,tiaojiehaoquntijiegou。tebiezaiqishenbajieqiyaozhunquepanduanmiaoqing,heliyunyongfeishuihehuaxuetiaokong。lingwaiguanjiangqiguanshuiyingmiqiezhuyitianqi,yanfangfengtianjiaoshuiyinqidaofu。
根外追肥。在小麥開花後,灌漿初期,噴二次磷肥,幹粒重可增加2~3克,增產10%左zuo右you,因yin為wei後hou期qi噴pen磷lin有you利li於yu增zeng加jia小xiao麥mai莖jing葉ye中zhong有you效xiao磷lin和he糖tang分fen的de含han量liang,可ke促cu進jin灌guan漿jiang,使shi幹gan粒li重zhong增zeng加jia,成cheng熟shu期qi提ti前qian。小xiao麥mai開kai花hua後hou若ruo麥mai葉ye黃huang綠lv,則ze有you早zao衰shuai征zheng兆zhao,可ke以yi結jie合he噴pen磷lin加jia噴pen尿niao素su,濃nong度du為wei1%~2%(切忌過濃)。
手機版




