臍腑果(黑肚臍)果guo實shi發fa育yu初chu期qi著zhe色se時shi,在zai果guo頂ding以yi柱zhu頭tou底di部bu為wei中zhong心xin,初chu期qi發fa生sheng呈cheng水shui浸jin狀zhuang暗an綠lv色se,以yi後hou變bian成cheng褐he色se乃nai至zhi黑hei褐he色se病bing斑ban,但dan不bu腐fu爛lan,並bing向xiang內nei凹ao陷xian。受shou害hai果guo實shi轉zhuan色se快kuai,但dan沒mei有you商shang品pin價jia值zhi。臍qi腑fu病bing發fa生sheng的de直zhi接jie原yuan因yin是shi果guo實shi膨peng大da期qi間jian,特te別bie是shi開kai花hua後hou對dui果guo實shi供gong給gei鈣gai素su不bu足zu所suo致zhi。土tu壤rang過guo幹gan,地溫過高,氮肥過多及酸性土壤均會使根係對鈣的吸收受阻,都能引起此病的發生。防治措施,多施有機肥,氮、磷、鉀要合理搭配,適當增施鈣素肥料,避免土壤過幹或過濕,酸性土壤可用石灰調節(每667平方米100至250千克)。除此以外,在幼果期可用0.5%氯化鈣水溶液噴施葉片及果實,每10天噴一次,連噴2至3次。
臍裂果(露籽病)guoshifayuchuqi,guoshiguopiwuguizexingliekai,taizuozuzhijizhongziwailu。suizheguoshidepengda,qiliebuweiyezengda。qilieguofashengyuanyin,zhuyaoshihuayafenhuaqijianwenduguodi(8℃以下)形成畸形花的花柱頭開裂所造成,但品種間差異很大。防治措施,選擇耐低溫的品種,花芽分化期間防止溫度過低,要求白天溫度在20℃以上,夜間溫度在10℃以上。
空洞果(空腔果)果guo皮pi與yu果guo實shi內nei部bu的de發fa育yu不bu平ping衡heng,果guo實shi胚pei座zuo發fa育yu不bu良liang與yu果guo壁bi間jian產chan生sheng空kong腔qiang。空kong間jian內nei果guo膠jiao少shao,果guo膠jiao物wu質zhi不bu發fa達da,幾ji乎hu沒mei有you種zhong子zi。發fa生sheng原yuan因yin,由you於yu高gao溫wen使shi無wu效xiao花hua粉fen增zeng多duo,無wu法fa正zheng常chang授shou粉fen,導dao致zhi隻zhi有you果guo壁bi發fa育yu而er胚pei座zuo發fa育yu不bu良liang形xing成cheng無wu籽zi西xi紅hong柿shi。使shi用yong生sheng長chang激ji素su方fang法fa不bu當dang,不bu顧gu植zhi株zhu長chang勢shi和he坐zuo果guo情qing況kuang,用yong生sheng長chang激ji素su處chu理li未wei成cheng熟shu的de花hua或huo開kai花hua坐zuo果guo期qi間jian土tu壤rang過guo於yu幹gan旱han等deng,造zao成cheng果guo實shi肥fei大da而er水shui分fen供gong應ying受shou阻zu,就jiu會hui增zeng加jia空kong洞dong果guo的de發fa生sheng。防fang治zhi措cuo施shi,施shi用yong生sheng長chang激ji素su濃nong度du要yao適shi量liang,方fang法fa要yao得de當dang,開kai花hua期qi間jian防fang止zhi溫wen度du過guo高gao或huo過guo低di,以yi免mian授shou粉fen受shou精jing不bu正zheng常chang。及ji時shi疏shu果guo,加jia強qiang肥fei水shui管guan理li,避bi免mian幹gan旱han缺que水shui等deng。
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