山楂樹為什麼不開花?
山楂樹修(xiu)剪(jian)不(bu)合(he)理(li)對(dui)幼(you)旺(wang)樹(shu)隻(zhi)進(jin)行(xing)冬(dong)季(ji)修(xiu)剪(jian),而(er)不(bu)進(jin)行(xing)必(bi)要(yao)的(de)夏(xia)季(ji)修(xiu)剪(jian)。冬(dong)季(ji)修(xiu)剪(jian)時(shi),修(xiu)剪(jian)量(liang)過(guo)大(da),尤(you)其(qi)是(shi)進(jin)行(xing)不(bu)恰(qia)當(dang)的(de)短(duan)截(jie)或(huo)回(hui)縮(suo),造(zao)成(cheng)傷(shang)口(kou)過(guo)多(duo),且(qie)使(shi)剪(jian)截(jie)處(chu)局(ju)部(bu)刺(ci)激(ji),滿(man)樹(shu)冒(mao)條(tiao),營(ying)養(yang)物(wu)質(zhi)消(xiao)耗(hao)多(duo)而(er)積(ji)累(lei)少(shao),增(zeng)加(jia)長(chang)枝(zhi)比(bi)例(li),影(ying)響(xiang)成(cheng)花(hua)結(jie)果(guo)。

山楂樹quefeishaoshuijutiaozha,muqianrengyouxiangdangyibufenqunzhongbuzhuyishifeiguanshui,shizaochengshutishuairuoshiqibujieguodezhuyaoyuanyin。fazhishao,zhitiaoxiruo,guanghemianjishao,yingyangwujilei,yazibuchongshi,shengchangbuliang。qijibenshenghuotiaojianshangnanyimanzu,gengwulichenghuajieguo。

山楂樹為(wei)落(luo)葉(ye)喬(qiao)木(mu),葉(ye)子(zi)近(jin)於(yu)卵(luan)形(xing),有(you)羽(yu)狀(zhuang)深(shen)裂(lie),花(hua)白(bai)色(se)。果(guo)實(shi)球(qiu)形(xing),深(shen)紅(hong)色(se),有(you)小(xiao)斑(ban)點(dian),味(wei)酸(suan),可(ke)以(yi)吃(chi),也(ye)可(ke)入(ru)藥(yao)。其(qi)本(ben)適(shi)應(ying)性(xing)強(qiang),即(ji)是(shi)在(zai)山(shan)嶺(ling)薄(bo)地(di),生(sheng)長(chang)發(fa)育(yu)也(ye)比(bi)其(qi)他(ta)果(guo)樹(shu)為(wei)好(hao)。

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