在小麥越冬科學管理上提出五點建議:
補施肥料,促進苗情轉化。
對於遲播、搶qiang播bo而er影ying響xiang麥mai苗miao的de冬dong前qian生sheng長chang的de麥mai苗miao,因yin其qi冬dong前qian分fen蘖nie不bu足zu,晚wan播bo加jia大da播bo量liang,盡jin管guan群qun體ti大da,但dan是shi個ge體ti小xiao,次ci生sheng根gen少shao的de弱ruo苗miao,如ru果guo不bu采cai取qu補bu救jiu措cuo施shi,將jiang嚴yan重zhong影ying響xiang群qun體ti質zhi量liang和he產chan量liang的de形xing成cheng。對dui於yu基ji肥fei施shi用yong不bu足zu的de或huo者zhe播bo期qi偏pian遲chi的de田tian塊kuai,應ying早zao施shi肥fei,以yi促cu進jin苗miao情qing轉zhuan化hua。
進行中耕。
yinqiujiyushuijiaoduoxiaomaitianhuichuxianbanjie,zhonggengjuyoupochubanjie,baoshangfanghan,tigaodiwen,cujinshengchang,duangenkongzhiwanghechucaodengduozhonggongxiao。jiangyu,guangaihoudouyingduixiaomaijinxingzhonggeng。tebieshiwanboxiaomaigengyinggaijishixingqianzhonggengchuhua,chuhuashiyaofangzhichuduangenxiheyanmaimaimiao。duiyubozhongjiaozaodewangmiao,yaozhonggengduangen,xianzhishengchang。
合理灌溉。
做zuo好hao冬dong灌guan是shi小xiao麥mai冬dong季ji管guan理li的de重zhong要yao環huan節jie,隨sui著zhe各ge地di秸jie稈gan還hai田tian技ji術shu的de落luo實shi到dao位wei,如ru果guo播bo種zhong後hou沒mei有you及ji時shi進jin行xing鎮zhen壓ya,應ying進jin行xing早zao冬dong灌guan,既ji可ke以yi防fang止zhi冷leng空kong氣qi進jin入ru土tu壤rang危wei害hai根gen係xi,還hai有you踏ta實shi土tu壤rang的de作zuo用yong,有you效xiao防fang止zhi懸xuan根gen和he凍dong害hai的de發fa生sheng。在zai天tian氣qi持chi續xu幹gan旱han、土壤墒情嚴重不足的情況下,應積極抗旱灌溉,保證麥苗生長健壯。無灌溉條件的地方要及時鎮壓保墒,防止旺長。
注意防止旺長。
秋qiu季ji雨yu水shui多duo播bo種zhong不bu能neng一yi次ci完wan成cheng時shi,早zao播bo種zhong的de部bu分fen麥mai田tian因yin冬dong季ji氣qi溫wen偏pian高gao容rong易yi出chu現xian旺wang苗miao的de問wen題ti,不bu僅jin不bu利li於yu幼you穗sui發fa育yu,造zao成cheng穗sui小xiao粒li輕qing,還hai加jia大da了le倒dao伏fu、凍害的危險,對於這部分田塊,應積極采取田管措施,控製旺長。
抓好病蟲草害的防治。
在zai進jin行xing病bing蟲chong害hai的de防fang治zhi過guo程cheng中zhong,要yao堅jian持chi預yu防fang為wei主zhu綜zong合he防fang治zhi的de基ji本ben原yuan則ze,做zuo好hao病bing蟲chong害hai的de監jian控kong工gong作zuo,一yi旦dan發fa現xian要yao及ji時shi防fang治zhi,控kong製zhi好hao病bing原yuan中zhong心xin和he蟲chong害hai中zhong心xin,防fang止zhi蔓man延yan。專zhuan家jia提ti醒xing在zai使shi用yong農nong藥yao時shi切qie記ji不bu要yao根gen據ju經jing驗yan用yong藥yao,需xu按an農nong藥yao說shuo明ming劑ji量liang嚴yan格ge使shi用yong和he操cao作zuo。
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