果(guo)樹(shu)秋(qiu)季(ji)二(er)次(ci)開(kai)花(hua),會(hui)嚴(yan)重(zhong)影(ying)響(xiang)果(guo)樹(shu)的(de)正(zheng)常(chang)生(sheng)長(chang)和(he)第(di)二(er)年(nian)產(chan)量(liang),是(shi)果(guo)樹(shu)生(sheng)產(chan)的(de)大(da)忌(ji)。在(zai)我(wo)國(guo)季(ji)節(jie)性(xing)變(bian)化(hua)明(ming)顯(xian)的(de)地(di)區(qu),多(duo)數(shu)果(guo)樹(shu)在(zai)春(chun)季(ji)開(kai)始(shi)發(fa)芽(ya),相(xiang)繼(ji)現(xian)蕾(lei)、開花、結jie實shi和he果guo實shi成cheng熟shu,秋qiu末mo落luo葉ye後hou進jin入ru休xiu眠mian。而er當dang這zhe中zhong間jian某mou一yi環huan節jie被bei打da亂luan後hou,會hui造zao成cheng果guo樹shu生sheng長chang發fa育yu的de混hun亂luan,導dao致zhi果guo樹shu二er次ci開kai花hua。病bing害hai所suo致zhi果guo樹shu葉ye片pian早zao落luo和he害hai蟲chong吃chi光guang葉ye片pian是shi造zao成cheng二er次ci開kai花hua的de主zhu要yao原yuan因yin,如ru在zai秋qiu季ji發fa生sheng爆bao發fa性xing病bing蟲chong害hai,導dao致zhi果guo樹shu早zao期qi落luo葉ye或huo葉ye片pian被bei害hai蟲chong吃chi光guang以yi後hou,光guang照zhao、氣溫仍適宜果樹生長,這時果樹的葉芽便會破苞萌芽,出現果樹二次開花的現象。其次,不良的土壤、水shui分fen條tiao件jian,也ye可ke導dao致zhi果guo樹shu葉ye片pian早zao落luo,造zao成cheng果guo樹shu二er次ci開kai花hua。此ci外wai,特te殊shu的de氣qi候hou條tiao件jian,如ru晚wan秋qiu不bu正zheng常chang的de持chi續xu高gao溫wen也ye可ke引yin起qi果guo樹shu秋qiu季ji開kai花hua。因yin此ci,要yao加jia強qiang果guo樹shu的de後hou期qi管guan理li,特te別bie是shi采cai果guo後hou的de樹shu體ti管guan理li,做zuo好hao病bing蟲chong害hai防fang治zhi,保bao護hu好hao果guo樹shu葉ye片pian,及ji時shi改gai良liang土tu壤rang環huan境jing,才cai能neng有you效xiao防fang止zhi果guo樹shu出chu現xian二er次ci開kai花hua的de現xian象xiang。
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