zaishengchanzhong,bushaocainongweilecujindingzhishucaijinkuaihuifushengchang,duidingzhihuanmiaoshuishixingdashuimanguan,jieguoshideqifan,jizengjialejiaoshuichengben,youdaozhilezhizhuwangchang。tebieshidashuimanguanhouyoujiangdayu,gengshishucai“雪上加霜”,ruguobujiucuoshigenbushang,shenzhizaochengyoumiaoyinturangshiduguodaerlangensiwang。yinci,jiaohaodingzhihuanmiaoshui,shiquebaoqiuyanqieguoleishucaigaochanyouzhideyixiangzhongyaocuoshi。
茄(qie)果(guo)類(lei)蔬(shu)菜(cai),一(yi)般(ban)采(cai)用(yong)起(qi)壟(long)寬(kuan)窄(zhai)行(xing)栽(zai)培(pei),或(huo)平(ping)地(di)開(kai)溝(gou)澆(jiao)水(shui)定(ding)植(zhi)後(hou)再(zai)起(qi)壟(long)。進(jin)行(xing)寬(kuan)窄(zhai)行(xing)栽(zai)培(pei)的(de),應(ying)在(zai)定(ding)植(zhi)當(dang)天(tian)小(xiao)水(shui)澆(jiao)小(xiao)溝(gou),水(shui)量(liang)以(yi)接(jie)上(shang)底(di)墒(shang)為(wei)宜(yi);過4~6天,再在大溝內澆第二次緩苗水,比第一次適當增加水量,水量達到大溝深度的2/3便可。
澆水後適時中耕鬆土,既能破除土壤板結,消滅雜草,保墒防旱,促進根係下紮,又能促進肥料的分解吸收。第一次緩苗水後的2~3天,進行一次淺中耕,深度3厘米左右。第二次緩苗水後,再跟上第二次中耕鬆土,深度以不傷根為原則,一般深4~6厘米為宜。這兩次緩苗水過後,直到第一果穗坐住前,一般不需再澆水。
手機版




