2.zhuxingjuyingdangfangdayixie。youyujiajiemiaogenxipangda,xishouyangfenheshuifenbizigenmiaoduo,dishangjingyebizigenmiaoda。zaizhezhongqingkuangxia,zhiyouhelixizhicainengfahuichujiajiemiaodezengchanqianli。tongshi,jiangdimiduyihou,xiangyingdebinghaiyehuiyousuojianqing。
3.不(bu)能(neng)對(dui)嫁(jia)接(jie)植(zhi)株(zhu)抗(kang)寒(han)能(neng)力(li)有(you)過(guo)高(gao)的(de)估(gu)計(ji)。黃(huang)瓜(gua)嫁(jia)接(jie)苗(miao)雖(sui)然(ran)在(zai)一(yi)定(ding)程(cheng)度(du)上(shang)提(ti)高(gao)了(le)黃(huang)瓜(gua)的(de)耐(nai)低(di)溫(wen)能(neng)力(li),但(dan)是(shi)還(hai)不(bu)能(neng)改(gai)變(bian)黃(huang)瓜(gua)不(bu)耐(nai)寒(han)的(de)特(te)性(xing)。目(mu)前(qian)各(ge)地(di)日(ri)光(guang)溫(wen)室(shi)越(yue)冬(dong)茬(cha)黃(huang)瓜(gua)在(zai)1月份常有低溫冷害發生,因此提高日光溫室的采光和保溫能力,仍然是越冬黃瓜栽培中不可忽視的工作。
4.xuzaishenfanhedifeishangduoxiagongfu,zhuifeiyaozhuyifeixiaofashengdesudu。jiajiehuangguakeyiconggengdadeturangkongjianxishoushuifenheyangfen,weimanzugenxixishoudexuyao,zengshidifeiheshenfanturangshifeichangbiyaode。
5.注zhu意yi使shi用yong微wei量liang元yuan素su肥fei料liao。采cai用yong南nan瓜gua嫁jia接jie的de黃huang瓜gua苗miao,吸xi收shou鉀jia元yuan素su的de能neng力li比bi自zi根gen苗miao強qiang,因yin此ci也ye就jiu阻zu礙ai了le植zhi株zhu對dui鈣gai和he硼peng的de吸xi收shou。所suo以yi,需xu要yao注zhu意yi使shi用yong鋅xin、鎂、銅、鐵等微量元素肥料。
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