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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