最zui近jin,有you不bu少shao種zhong植zhi拱gong棚peng辣la椒jiao的de菜cai農nong到dao店dian內nei反fan映ying,辣la椒jiao彎wan果guo較jiao多duo,商shang品pin性xing降jiang低di,賣mai不bu上shang好hao價jia錢qian。什shen麼me原yuan因yin會hui導dao致zhi辣la椒jiao彎wan果guo現xian象xiang嚴yan重zhong呢ne?到dao棚peng內nei調tiao查zha後hou筆bi者zhe發fa現xian,導dao致zhi辣la椒jiao彎wan果guo的de原yuan因yin主zhu要yao有you以yi下xia三san點dian:
首先,辣椒開花結果期溫度過高。由於現在溫度較高,而菜農在種植拱棚蔬菜時又不使用遮陽網等,棚內35℃左zuo右you的de高gao溫wen持chi續xu時shi間jian較jiao長chang,導dao致zhi植zhi株zhu出chu現xian旺wang長chang,花hua芽ya分fen化hua不bu良liang,彎wan果guo較jiao多duo。進jin入ru夏xia季ji後hou,菜cai農nong要yao注zhu意yi遮zhe陽yang網wang或huo降jiang溫wen劑ji的de使shi用yong,將jiang棚peng內nei白bai天tian溫wen度du控kong製zhi在zai 25-30℃,夜間15-17℃,以促進辣椒的開花結果,減少彎果的形成。
qici,shuzhidayebujishi,yizhiyouguozaishengchangguochengzhongbeiyepianjizhitiaozudang,lajiaochuxianwanguo。cainongyingjishishuzhi,youqishijianglajiaodeneitangzhijijieguozhuzhixiabubujieguodecezhishuchu,yifangzudangguoshideshengchang。tongshicainongfaxianguoshibeiyepianjizhitiaozudangshi,yinggaijiangguoshiyikai,rangqichuizhixiangxiashengchang。
再zai次ci,水shui肥fei供gong應ying不bu足zu導dao致zhi彎wan果guo數shu量liang多duo。筆bi者zhe發fa現xian,很hen多duo菜cai農nong在zai種zhong植zhi拱gong棚peng辣la椒jiao時shi,在zai辣la椒jiao開kai花hua坐zuo果guo期qi間jian為wei增zeng加jia坐zuo果guo量liang,防fang止zhi旺wang長chang,控kong水shui控kong肥fei過guo於yu嚴yan重zhong,有you些xie辣la椒jiao因yin為wei營ying養yang供gong應ying不bu足zu而er出chu現xian彎wan果guo。因yin此ci,提ti醒xing菜cai農nong在zai辣la椒jiao開kai花hua結jie果guo期qi也ye要yao注zhu意yi肥fei水shui補bu充chong,減jian少shao彎wan果guo出chu現xian。
手機版




