目mu前qian,一yi年nian一yi大da茬cha甜tian椒jiao正zheng處chu在zai結jie果guo期qi,根gen據ju往wang年nian經jing驗yan,菜cai農nong們men反fan映ying結jie果guo期qi甜tian椒jiao若ruo不bu注zhu意yi管guan理li,很hen容rong易yi出chu現xian斷duan茬cha現xian象xiang,怎zen樣yang保bao證zheng結jie果guo期qi甜tian椒jiao連lian續xu坐zuo果guo呢ne?記ji者zhe建jian議yi菜cai農nong做zuo好hao以yi下xia三san點dian。
yishitigaotianjiaozuoguolv,buyaoyikaodianhua。jizhezailuochengjiedaoyidaicaifangshi,lejiedaoyinweitouchajiaozuoguojiaoshao,youdecainongyongdianhuayaodianhuatigaotianjiaodezuoguolv,jieguotianjiaoshizuozhule,danguoshijixingguojiaoduo。bingqie,shiyongdianhuayaolaidianhua,tianjiaoyepianfahei,haihuiyingxiangxiachaguodezuoguolv。tianjiaoshizihuashoufenzuowu,zhiyaohuanjingtiaojianshiyi,wuxudianhuajiunengzixingzuozhu。cainongfanyingtouchatianjiaozhisuoyinanzuoguo,zhuyaoshiyinweipengneiwenduguogao,chaoguoletianjiaoshiyideshengchangwendu,daozhihuayafenhuabuliang,tianjiaozuoguocha。duici,jianyicainongtongguowendutiaojielaicujintianjiaozuoguo。tianjiaokaihuaqisuoxudeshiyiwendushi25-28℃,晝夜溫差在10-12℃為好。如果夜溫過高,晝夜溫差過小的話,則不容易坐住果。這就需要采取通風、遮陽等措施控製棚溫過高,必要時可噴用助壯素或矮壯素畸控製植株旺長,促進開花坐果。
二er是shi氮dan肥fei使shi用yong莫mo過guo多duo,重zhong視shi鉀jia肥fei使shi用yong。甜tian椒jiao進jin入ru結jie果guo期qi以yi後hou,對dui鉀jia肥fei的de需xu求qiu量liang增zeng多duo了le。記ji者zhe在zai采cai訪fang中zhong,了le解jie到dao有you些xie菜cai農nong在zai給gei甜tian椒jiao施shi肥fei時shi,重zhong視shi氮dan肥fei使shi用yong,忽hu視shi鉀jia肥fei使shi用yong,導dao致zhi甜tian椒jiao不bu僅jin出chu現xian旺wang長chang,而er且qie果guo實shi小xiao,表biao光guang差cha,產chan量liang低di。對dui此ci,建jian議yi菜cai農nong在zai甜tian椒jiao進jin入ru結jie果guo期qi後hou,要yao加jia強qiang鉀jia肥fei的de使shi用yong。一yi般ban來lai說shuo,當dang甜tian椒jiao坐zuo果guo後hou,果guo實shi長chang至zhi核he桃tao大da小xiao時shi就jiu應ying追zhui施shi鉀jia肥fei了le,可ke隨sui水shui衝chong施shi高gao鉀jia全quan水shui溶rong性xing肥fei料liao,滿man足zu甜tian椒jiao對dui鉀jia肥fei的de需xu求qiu,促cu進jin甜tian椒jiao果guo實shi膨peng大da。
三是澆水量切莫過大過小。甜椒屬於淺根係蔬菜,根係不發達,根係主要集中在10-15厘米深的土壤中,既怕澇也怕旱。結果期一旦缺水,植株出現萎蔫,嚴重的果實得臍腐病;如果澆水量過大,則植株容易出現漚根、死棵現象。所以,建議菜農給甜椒澆水時不要大水漫灌,要根據土壤幹濕程度、天氣狀況、甜椒長勢等方麵來決定澆水與否。
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