2、dapengshucaishengchanshang,yishijiagupengshi,fangdafengxianmo,jishiqingchujixue,fangzhijixueyatapengshi。ershikezaidapengneijiagaixiaogongpeng,yejianfugaibomo,zaibomoshangfugaicaoshan。dapengqunjiaojiagaisuliaobomozuoweiqun,keyijianshaodibudelengkongqiqinxi。sanshikezaipengshineianzhuangdiandeng,zaiyinxuetianguangzhaoruodeqingkuangxia,zaowankaidenggebuguang3小時左右,以提高棚室內的溫度,也可促進蔬菜植株的光合作用。四是采用多菌靈、baijunqingyanwujifangzhibinghaifasheng。wushitianqiqinghaohou,caiqugaihualianbanfa,bingfanfufangfeng,ranhouzaihuanmanshengwen,yihuifuzhengchangshengchang,fangqiangguangjizhoushengwenshanzaochengshanmiao。
3、施肥培土,提高土溫。利用晴天,用牛、豬糞或堆肥等暖性肥施於蔬菜根際處,即可提高土溫2--3℃。同時,在封凍前結合中耕,把鋤碎的泥土培於蔬菜根際處,既可疏鬆土壤,又能直接保護根係,中耕深度以7厘米--10厘米為宜。
4、清qing理li溝gou廂xiang,預yu防fang漬zi害hai。對dui水shui漬zi低di窪wa的de菜cai地di,要yao保bao證zheng溝gou溝gou暢chang通tong。雨yu雪xue天tian後hou,要yao及ji時shi清qing除chu積ji雪xue,清qing理li溝gou廂xiang,排pai除chu積ji水shui,防fang止zhi融rong化hua時shi吸xi收shou大da量liang熱re量liang而er降jiang低di溫wen度du,以yi提ti高gao根gen係xi活huo力li。
5、kongdansahui,tigaokanghannengli。zaidiwendonghailailinqian,zaishucaidimianshangsayicengcaomuhui,jinengfanghanfangdong,younengzengjiayangfen,haiduishizihuakeshucaidegenfubingyoujiaohaodefangxiao。
6、設置風障,阻擋冷風。在菜地北麵用作物秸稈等編成1—1.5米高的擋風屏障,以防寒風直接侵襲蔬菜,減輕凍害。
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