辣la椒jiao的de根gen係xi較jiao弱ruo，再zai生sheng能neng力li較jiao弱ruo，過guo旱han或huo過guo澇lao都dou會hui影ying響xiang辣la椒jiao根gen係xi的de生sheng長chang，導dao致zhi辣la椒jiao生sheng長chang不bu良liang。菜cai農nong為wei了le防fang止zhi辣la椒jiao旺wang長chang而er長chang時shi間jian不bu澆jiao水shui
，就jiu會hui導dao致zhi土tu壤rang中zhong的de養yang分fen不bu能neng溶rong解jie而er辣la椒jiao不bu能neng吸xi收shou利li用yong
，導dao致zhi辣la椒jiao出chu現xian脫tuo水shui脫tuo肥fei
，生sheng長chang弱ruo小xiao，開kai花hua坐zuo果guo能neng力li降jiang低di。尤you其qi是shi到dao辣la椒jiao的de生sheng長chang中zhong後hou期qi，因yin為wei辣la椒jiao的de根gen係xi發fa育yu不bu良liang，當dang辣la椒jiao進jin入ru坐zuo果guo旺wang季ji時shi，就jiu會hui因yin根gen係xi吸xi收shou的de養yang分fen不bu足zu而er導dao致zhi出chu現xian大da量liang的de落luo花hua落luo果guo現xian象xiang，大da大da影ying響xiang辣la椒jiao的de產chan量liang。

　　菜農在控製辣椒旺長時，可以通過多項措施

，如拉大晝夜溫差、以果控棵、shiyongjisudengfangshikongzhilajiaodewangchang
，bunengtongguoguodukongshuiyufangwangchang，eryingtongguohelijiaoshuipeiyuzhuangke
，cujinlajiaogenqundekuozhan
，congerweilajiaochanliangdetigaodaxialianghaodejichu。