由於紅富士成枝力較強,就是果農所說的愛跑條,短截後,更加刺激了枝條旺長,很難成花結果;即ji使shi好hao不bu容rong易yi將jiang枝zhi條tiao勢shi力li控kong製zhi下xia來lai,結jie果guo後hou又you很hen容rong易yi早zao衰shuai,隨sui著zhe別bie的de部bu位wei枝zhi條tiao大da量liang生sheng長chang,光guang照zhao惡e化hua後hou,逐zhu漸jian形xing成cheng不bu結jie果guo的de無wu效xiao枝zhi組zu。由you於yu沒mei有you負fu載zai,又you促cu進jin了le營ying養yang生sheng長chang,我wo們men看kan到dao的de就jiu是shi冒mao細xi長chang虛xu旺wang條tiao,於yu是shi,再zai剪jian,再zai冒mao,形xing成cheng惡e性xing循xun環huan。
二、歐洲國家果園管理上也是采用下垂枝結果
zaiouzhou,juedaduoshuguoyuandoucaiyonggaofangchuixingguanli,youyulaodonglifeiyongfeichanggao,tamenyibancaiqudecuoshishixinshengzhitiaozhibaoliuyoudinghuayadezhitiao,qiyuquanbushudiao,jieguohouziranxiachui,ranhouliannianchangfang,xingchengdalianghuaya,yiguoyaguan,xingchengxiachuijieguozhizu。
三、主幹形和開心形管理辦法都采用下垂枝結果
在主幹形管理辦法當中,下垂的結果枝組直接著生在主幹上,通過拉枝、轉枝、huangedengbanfaxingcheng。kaixinxingshitongguolazhiheliannianchangfang,xingchengzheshengzaijieguomuzhishang,youzhedaliangxiachuijieguozhidedaxingxiachuijieguozhizu。erzhedequbiezaiyuzhuganxingdezhizujiaoxiao,kaixinxingzhizujiaoda,gongtongdiandoubuduanjie。
通過分析,主幹形、開(kai)心(xin)形(xing)之(zhi)所(suo)以(yi)流(liu)行(xing)和(he)受(shou)歡(huan)迎(ying),是(shi)因(yin)為(wei)他(ta)們(men)都(dou)采(cai)用(yong)了(le)適(shi)合(he)紅(hong)富(fu)士(shi)生(sheng)長(chang)規(gui)律(lv)的(de)下(xia)垂(chui)枝(zhi)結(jie)果(guo)。而(er)下(xia)垂(chui)枝(zhi)結(jie)果(guo)並(bing)不(bu)是(shi)某(mou)一(yi)種(zhong)樹(shu)形(xing)的(de)專(zhuan)利(li),對(dui)於(yu)主(zhu)幹(gan)疏(shu)層(ceng)形(xing)、小冠疏層形、紡綞形都可以通過培養下垂枝結果,來改善果樹結果習性,提高效益。
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