一(yi)是(shi)調(tiao)控(kong)好(hao)棚(peng)內(nei)的(de)溫(wen)度(du)。溫(wen)度(du)不(bu)僅(jin)影(ying)響(xiang)花(hua)芽(ya)分(fen)化(hua)的(de)進(jin)行(xing)，而(er)且(qie)會(hui)影(ying)響(xiang)茄(qie)紅(hong)素(su)的(de)產(chan)生(sheng)與(yu)運(yun)輸(shu)，尤(you)其(qi)在(zai)當(dang)前(qian)氣(qi)溫(wen)逐(zhu)漸(jian)上(shang)升(sheng)的(de)情(qing)況(kuang)下(xia)，要(yao)適(shi)時(shi)通(tong)風(feng)。白天棚溫控製在28℃左右

，夜間控製在15℃左zuo右you，這zhe樣yang就jiu不bu會hui影ying響xiang色se素su的de形xing成cheng。二er是shi適shi量liang摘zhai葉ye，防fang止zhi光guang照zhao過guo強qiang。長chang茄qie摘zhai葉ye時shi應ying盡jin量liang摘zhai除chu內nei膛tang多duo餘yu的de枝zhi葉ye，但dan不bu可ke一yi次ci性xing摘zhai葉ye過guo多duo，摘zhai葉ye過guo度du使shi強qiang烈lie的de陽yang光guang直zhi射she果guo實shi造zao成cheng紅hong茄qie。由you於yu植zhi株zhu上shang部bu接jie受shou陽yang光guang照zhao射she較jiao多duo，因yin此ci
，對dui結jie果guo部bu位wei較jiao高gao、陽yang光guang可ke直zhi接jie照zhao射she到dao的de茄qie子zi，可ke采cai取qu回hui縮suo的de整zheng枝zhi方fang式shi，降jiang低di結jie果guo部bu位wei，避bi免mian陽yang光guang直zhi射she。三san是shi適shi量liang施shi用yong鉀jia肥fei促cu進jin膨peng果guo著zhe色se。結jie果guo後hou期qi，若ruo不bu注zhu意yi補bu充chong鉀jia肥fei
，出chu現xian紅hong茄qie的de概gai率lv會hui大da很hen多duo。因yin此ci在zai易yi出chu現xian紅hong茄qie的de階jie段duan可ke適shi當dang增zeng加jia鉀jia肥fei的de施shi用yong次ci數shu，比bi如ru在zai瞪deng眼yan期qi和he迅xun速su膨peng果guo期qi各ge追zhui施shi一yi次ci高gao鉀jia水shui衝chong肥fei，能neng有you效xiao減jian少shao長chang茄qie由you紫zi色se變bian紅hong色se的de情qing況kuang。