目(mu)前(qian),秋(qiu)茬(cha)蔬(shu)菜(cai)已(yi)陸(lu)續(xu)定(ding)植(zhi)完(wan)畢(bi),很(hen)多(duo)菜(cai)農(nong)為(wei)促(cu)進(jin)蔬(shu)菜(cai)壯(zhuang)棵(ke),都(dou)在(zai)蔬(shu)菜(cai)緩(huan)苗(miao)後(hou)采(cai)取(qu)措(cuo)施(shi)蹲(dun)苗(miao)。然(ran)而(er),筆(bi)者(zhe)發(fa)現(xian),很(hen)多(duo)菜(cai)農(nong)蹲(dun)苗(miao)不(bu)得(de)法(fa),結(jie)果(guo)常(chang)造(zao)成(cheng)蔬(shu)菜(cai)蹲(dun)不(bu)住(zhu)苗(miao)或(huo)蹲(dun)過(guo)了(le)頭(tou)。那麼,如何使蔬菜通過合理蹲苗來實現壯棵呢?筆者認為,應做好以下幾點:
shouxian,yaobawozhudunmiaodeshiji。yibanqingkuangxia,shucaihuanmiaohoujiuyinggaizhujiandakaitongfengkou,ladazhouyewencha,bingcaiqukongfeikongshui,pensazhiwushengchangtiaojiejidengcuoshijinxingdunmiao。yekegenjuzhizhuchangshilinghuojinxing,geyiduanshijiandunyicimiao。meicidunmiaoshijiandechangduanmeiyoutebieyaoqiu,duanzeyizhou,changzebanyue,yibanyimiaozidadaojingcuzhuang、葉ye濃nong綠lv為wei止zhi。其qi次ci,不bu要yao等deng蔬shu菜cai徒tu長chang了le才cai進jin行xing蹲dun苗miao。對dui於yu已yi經jing出chu現xian徒tu長chang的de苗miao子zi,采cai取qu化hua學xue藥yao劑ji調tiao控kong是shi最zui有you效xiao的de辦ban法fa,同tong時shi配pei合he控kong溫wen控kong水shui控kong肥fei同tong時shi進jin行xing,以yi避bi免mian出chu現xian蹲dun不bu住zhu苗miao的de情qing況kuang。再zai是shi要yao注zhu意yi不bu要yao蹲dun帶dai花hua苗miao。有you些xie苗miao子zi定ding植zhi時shi,已yi經jing長chang得de很hen大da且qie都dou開kai始shi開kai花hua了le,對dui於yu這zhe種zhong已yi經jing帶dai花hua的de苗miao子zi,是shi不bu建jian議yi蹲dun苗miao的de。因yin為wei蔬shu菜cai花hua期qi對dui溫wen度du、肥水等條件要求非常嚴格,若盲目改變,不利於蔬菜正常開花坐果。
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