一、起壟定植
建議菜農在定植時還是采用起壟定植,但現在天氣熱,起壟定植時壟不宜高,以防壟上溫度過高影響甜椒生長,起小壟較合適(高度為5~8厘米),這樣可以防止澆水後出現漚根死棵現象,提高甜椒成活率。
二、先定後澆
bushaocainongzaitianjiaodingzhiqianxianjiaoshui,dengshuishenwanhouzaidingzhitianjiao,zhezhongzuofabukexue。yinweixianjiaoshuizaidingzhirongyibaturanghechengxini,zheyangdengturangganhourongyibanjie,touqixingbuliang,rongyichuxiansike。duici,jianyicainonghaishixiandingzhihoujiaoshui。
三、遮陽降溫
一般來說,甜椒定植後應將棚內白天溫度控製在32℃、夜間控製在18℃。但目前如若不采取遮陽降溫措施,棚內溫度會高達40℃,不適合甜椒生長,容易出現幼苗被強光灼傷等問題。所以,建議菜農使用遮陽網降溫。
四、防治根部病害
導致辣椒死棵的根部病害主要有辣椒疫病、根腐病、qingkubingdeng。genbubinghaishilajiaodehuimiexingbinghai,yidanfabingsikeyanzhong,hennankongzhi。duiyuzhexiebinghai,haishiyaoyifangweizhu。jianyicainongzaizhongzhiqianmeimuyongduoning1公斤+甲基托布津1公斤拌土,撒於定植溝內並與土壤混合均勻,可有效防治辣椒的根部病害。
五、防漚根
ougenchuxiandesikezhuyaoshiyicixingjiaoshuiguodaheyushuiguanpenghoudaozhide。yibanlaishuo,tianjiaojiaozudingzhishuihou,huanmiaoqiyibanbuzaijiaoshui,yimianzaochengturangshiduguoda,yinfagenbubinghai,chuxiansikexianxiang。suoyi,ruruotianjiaodingzhihou,turangtebieganhanxuyaojiaoshuishi,yidingyaozaiqingchenhuobangwanjiaoxiaoshui。
六、防雨水灌棚
tianjiaogenxijiaoruo,yaofangzhiyushuiguanpeng。jianyicainongpengyouzaixiadayuzhiqian,jiangdapengfangfengkouguanbi,youqishipengqianfangfengkou,jishixiaxiaoyuzuihaoyeyaoguanbi,bimianyushuijinpeng,daozhilajiaosike。tangruofanghubudang,yushuiguanpenghou,yaojishijiangyushuipaichupengwai,yongqingshuijiaoyibian,jiehehuachuzengjiaturangdetouqixing,tongshi,keguanshipulikedengyaoji,yufanggenbubinghaifasheng。
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