適時適量冬灌:dongxiaomaishishidongguan,yishinengpingyidiwen,xingchenglianghaodeturangshuifenhuanjing,tiaojiegengcengzhongdeturangyangfen,tigaoturangdererongliang,cujinzhizhushenggenqieduofennie,yuchuzhuangmiao。ershidongguanbujinyouliyufangzhidonghaisimiaoheyuedongbaomiao,hainengjianqingzaochunhanhai、旱han害hai和he溫wen度du劇ju烈lie變bian化hua帶dai來lai的de不bu利li影ying響xiang,同tong時shi也ye是shi預yu防fang小xiao麥mai冬dong春chun死si苗miao的de重zhong要yao措cuo施shi。三san是shi能neng沉chen實shi土tu壤rang,消xiao滅mie越yue冬dong害hai蟲chong。四si是shi冬dong水shui冬dong肥fei相xiang結jie合he,可ke為wei翌yi春chun小xiao麥mai返fan青qing和he根gen係xi生sheng長chang創chuang造zao良liang好hao條tiao件jian,提ti高gao生sheng產chan速su度du,改gai善shan品pin質zhi,增zeng加jia產chan量liang。此ci外wai,鹽yan堿jian地di麥mai田tian冬dong灌guan,還hai可ke以yi壓ya堿jian改gai土tu。據ju調tiao查zha,冬dong灌guan比bi未wei冬dong灌guan的de冬dong小xiao麥mai,畝mu穗sui數shu增zeng加jia12.3萬穗,穗粒數增加6.7粒,千粒重提高1.3克,可增產27%。
適時鎮壓:鎮壓可破碎土團、彌實裂縫、踏實土壤,使麥根和土壤緊實結合,促進根係發育。此外,鎮壓還有提墒、保墒作用。
適當覆蓋:冬季鋪沙蓋麥、破po土tu蓋gai麥mai,可ke以yi加jia深shen分fen蘖nie節jie的de入ru土tu深shen度du和he保bao護hu近jin地di層ceng的de葉ye片pian,減jian少shao土tu壤rang水shui分fen蒸zheng發fa,改gai善shan分fen蘖nie節jie處chu的de水shui分fen狀zhuang況kuang,起qi到dao保bao溫wen防fang凍dong的de作zuo用yong,一yi般ban覆fu土tu1-2厘米厚即可起到較好的防凍保苗效果。覆土的麥田在春季要及時清壟,在氣溫達5℃shijiangtuqingchutiangeng。duiyukanghanxingchadepinzhong,bozhongqianqieshangqingchademaitianyingjizaogaitu。yuedongqijinxingdimofugai,kezengwenbaoshang,youxiaodifangzhidonghai,cujinzhizhushengchang,congerzengjiazhizhufenniebingcushiqifayuchengdanie,tigaofenniechengsuilv。gaimoshijianyiqiwenjiangzhi3℃時為宜,蓋早了容易徒長,蓋晚了葉片易受凍。晚播麥可在播後隨即蓋膜。
手機版




