筆者了解到,近一段時間西葫蘆受低溫、寡照天氣的影響,品質下降,嚴重影響了菜農的收入。這一段時間西葫蘆的棚間管理,應該注意這樣幾點。
一、baowenhenzhongyao。youyuzheyiduanshijian,shoudiwenguazhaotianqideyingxiang,dapengneiqiwenhediwendouchuxianledafududexiajiang。suoyi,zenyangbaochixihulushengchangdeshiyiwendushizheyiduanshiqidezhongdian。yinwei,xihuluzaidiwentiaojianxiarongyiyinbunengmanzushengchangdeshiyiwendutiaojian,erchuxianhuagua,yinggaigenjutianqidebianhua,zhuyijiaqiangwenduguanli。tongfengdeshijian、草氈揭放的時間都應該控製好,滿足西葫蘆正常的光照和溫度需要。
二、激(ji)素(su)處(chu)理(li)要(yao)慎(shen)重(zhong)。西(xi)葫(hu)蘆(lu)在(zai)管(guan)理(li)過(guo)程(cheng)中(zhong),需(xu)要(yao)進(jin)行(xing)點(dian)花(hua)處(chu)理(li),在(zai)點(dian)花(hua)過(guo)程(cheng)中(zhong)應(ying)該(gai)注(zhu)意(yi)激(ji)素(su)的(de)適(shi)宜(yi)濃(nong)度(du),防(fang)止(zhi)因(yin)為(wei)激(ji)素(su)濃(nong)度(du)過(guo)高(gao)而(er)引(yin)起(qi)激(ji)素(su)中(zhong)毒(du)。特(te)別(bie)是(shi)低(di)溫(wen)條(tiao)件(jian)下(xia),更(geng)應(ying)該(gai)適(shi)當(dang)減(jian)少(shao)點(dian)花(hua)次(ci)數(shu),以(yi)免(mian)激(ji)素(su)中(zhong)毒(du)後(hou),影(ying)響(xiang)植(zhi)株(zhu)的(de)正(zheng)常(chang)生(sheng)長(chang)。
三、養yang根gen防fang病bing很hen關guan鍵jian。在zai冬dong季ji低di溫wen的de條tiao件jian下xia,養yang護hu好hao根gen係xi是shi管guan理li的de重zhong點dian。不bu能neng因yin為wei眼yan前qian利li益yi,為wei了le追zhui求qiu產chan量liang,而er盲mang目mu衝chong施shi化hua肥fei,以yi免mian造zao成cheng植zhi株zhu根gen係xi受shou損sun。在zai冬dong季ji施shi肥fei過guo程cheng中zhong,應ying以yi有you機ji肥fei和he生sheng物wu菌jun肥fei為wei主zhu,這zhe樣yang既ji能neng保bao證zheng根gen係xi的de正zheng常chang生sheng長chang,又you有you利li於yu地di溫wen的de提ti高gao。隻zhi有you把ba根gen養yang好hao,才cai能neng吸xi收shou更geng多duo的de養yang分fen,這zhe樣yang才cai會hui有you較jiao高gao的de產chan量liang。
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