生(sheng)長(chang)期(qi)修(xiu)剪(jian)是(shi)指(zhi)果(guo)樹(shu)在(zai)春(chun)季(ji)萌(meng)芽(ya)後(hou)到(dao)秋(qiu)後(hou)落(luo)葉(ye)前(qian)期(qi)的(de)修(xiu)剪(jian)。果(guo)樹(shu)在(zai)這(zhe)段(duan)時(shi)期(qi),長(chang)有(you)大(da)量(liang)的(de)新(xin)梢(shao)及(ji)葉(ye)片(pian),樹(shu)體(ti)中(zhong)的(de)貯(zhu)藏(zang)營(ying)養(yang)和(he)當(dang)年(nian)製(zhi)造(zao)的(de)營(ying)養(yang)大(da)多(duo)在(zai)樹(shu)冠(guan)頂(ding)部(bu)和(he)外(wai)圍(wei)的(de)枝(zhi)梢(shao)中(zhong),這(zhe)時(shi)修(xiu)剪(jian)如(ru)果(guo)剪(jian)掉(diao)部(bu)分(fen)枝(zhi)梢(shao)必(bi)然(ran)會(hui)影(ying)響(xiang)營(ying)養(yang)物(wu)質(zhi)的(de)合(he)成(cheng)和(he)造(zao)成(cheng)營(ying)養(yang)物(wu)質(zhi)的(de)損(sun)失(shi),從(cong)而(er)抑(yi)製(zhi)根(gen)係(xi)的(de)生(sheng)長(chang)和(he)削(xue)弱(ruo)樹(shu)勢(shi)。
suoyi,shengchangqixiujianliangyaoxiao,yingduodongshou,shaodongjian。zaibixudongjianshi,yeyingzhuyiduanjiehehuisuoyaoqing,jinliangjiandazhidequchu。shengchangqixiujianzhuyaoyongyuyouwangshushang,shiqiyaoshihe,fangfayaolinghuodedang,mudeyaomingque。laoruoshuzaishengchangqiduoliuzhiye,zuodaoxizhihelideshuhuashuguo,yishidingchan。
生長期修剪是對樹休眠期修剪的補充,理順和調整,是繼續培養骨幹枝、平(ping)衡(heng)樹(shu)勢(shi)和(he)調(tiao)節(jie)生(sheng)長(chang)與(yu)結(jie)果(guo)關(guan)係(xi)的(de)保(bao)證(zheng)性(xing)措(cuo)施(shi)。從(cong)修(xiu)剪(jian)的(de)目(mu)的(de)上(shang)說(shuo),即(ji)是(shi)為(wei)了(le)鞏(gong)固(gu)上(shang)一(yi)年(nian)休(xiu)眠(mian)期(qi)修(xiu)剪(jian)的(de)效(xiao)果(guo),也(ye)是(shi)為(wei)了(le)給(gei)下(xia)一(yi)次(ci)冬(dong)剪(jian)做(zuo)好(hao)準(zhun)備(bei)和(he)打(da)好(hao)基(ji)礎(chu)。根(gen)據(ju)修(xiu)剪(jian)季(ji)節(jie)和(he)內(nei)容(rong)又(you)可(ke)分(fen)為(wei)春(chun)剪(jian)、夏剪和秋剪三個不同時期。
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