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、保bao溫wen很hen重zhong要yao。由you於yu這zhe一yi段duan時shi間jian,受shou低di溫wen寡gua照zhao天tian氣qi的de影ying響xiang,大da棚peng內nei氣qi溫wen和he地di溫wen都dou出chu現xian了le大da幅fu度du的de下xia降jiang。所suo以yi,怎zen樣yang保bao持chi西xi葫hu蘆lu生sheng長chang的de適shi宜yi溫wen度du是shi這zhe一yi段duan時shi期qi的de重zhong點dian。因yin為wei,西xi葫hu蘆lu在zai低di溫wen條tiao件jian下xia容rong易yi因yin不bu能neng滿man足zu生sheng長chang的de適shi宜yi溫wen度du條tiao件jian,而er出chu現xian化hua瓜gua,應ying該gai根gen據ju天tian氣qi的de變bian化hua,注zhu意yi加jia強qiang溫wen度du管guan理li。通tong風feng的de時shi間jian、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、yanggenfangbinghenguanjian。zaidongjidiwendetiaojianxia,yanghuhaogenxishiguanlidezhongdian。bunengyinweiyanqianliyi,weilezhuiqiuchanliang,ermangmuchongshihuafei,yimianzaochengzhizhugenxishousun。zaidongjishifeiguochengzhong,yingyiyoujifeiheshengwujunfeiweizhu,zheyangjinengbaozhenggenxidezhengchangshengchang,youyouliyudiwendetigao。zhiyoubagenyanghao,cainengxishougengduodeyangfen,zheyangcaihuiyoujiaogaodechanliang。
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