muqian,yuedongchashucaijinruchuguoqi,duiyushucaidiyipiguo,henduocainongshuchudiaole。raner,jizhequerenwei,ciqizhengshizhizhuyingyangshengchangxiangshengzhishengchangguodudejieduan,ruotiaokongbuhao,liangzhehennandadaopingheng,buruxianzanshiliuxiatouchaguo,yiguokongke。此法相比化學調控,不僅沒有成本,而且安全有效,是一項非常不錯的控旺措施。
name,yiguokongkegairuhelaizuone?zhehuashuoqilairongyi,zuoqilaihaizhenyoudianbuhaobawo,zuodeqiadaohaochuhaizhenbushijianyishi。yibanlaishuo,dexianguanchazhizhuchangshi,duiyuchangshipianruodezhizhu,shibuyiliuqutouchaguode。duiyuchangshizhongdenghuopianwangdezhizhu,zeyaobatouchaguoliuzhu,fouzehenrongyiwanglekezi。xuyaoshuomingdeshi,jiangtouchaguoliuxiashizanshide,yinweiciqishucaidekezidadouhaimeichangcheng,ruguoguozaoliuguoshangshi,henrongyi“累壞”kezi,congeryingxiangzhengtichanliangdetigao。yinci,liuguohouyaozhuyiguanchakezidechangshihedierchaguodezuoguoqingkuang,yibandaidierchaguozuozhuhoujikeshiqingkuangjiangtouchaguoshuchu,youliyukongzhizhizhuwangchang。
具體到一種蔬菜來說,椒類蔬菜一般可先留下門椒和對椒,待四門鬥椒長至鵪鶉蛋大小時將門椒和對椒逐漸疏除;qieziyeyaoxianliuxiamenqieheduiqie,daisimudouqiezuozhushizaijiangmenqieheduiqiezhujianshuchu,yonglaoyazijiajiedeqiezichangshixiangduiruoyixie,yibankejiangmenqieheduiqiezhijieshuchu;西紅柿前期最容易旺長,因此第一穗果要留下,但留果量不宜過大,一般以兩個為宜;黃瓜前期長勢也很旺,根瓜宜先留下,待第二根瓜蘸住後長至手指粗細時再將其疏除。
一般情況下,蔬菜初果期適當留果控棵,植株是很少旺長的。如果再配合以溫度、肥水調控,則效果更好,遠比植株出現旺長後再采取化學調控要好得多。眼下,正是以果控棵的有利時機,菜農朋友,咱們趕緊行動吧!
手機版




