1.果樹冬灌能提高果樹的抗寒能力,保證果樹安全越冬。
2.果guo樹shu冬dong灌guan能neng加jia快kuai有you機ji肥fei腐fu熟shu,有you利li於yu根gen係xi對dui礦kuang物wu質zhi的de吸xi收shou,提ti高gao樹shu體ti對dui營ying養yang物wu質zhi的de積ji累lei,增zeng加jia土tu壤rang的de含han水shui量liang,預yu防fang春chun旱han,提ti高gao果guo樹shu的de產chan量liang和he品pin質zhi。
3.kefangzhiganhan。dongguanxushuiyuturangzhong,jiketigaoguoshukangdongnengli,youkefangzhidongjijizaochundeganhan。dongguanzengjialeturangshidu,zhekehuanjiedongjiyepianzhengtenghegongshuidemaodun,kebimianguoshuyinshenglishishuieryinqidegandong。tongshiyouyouyuturanghanshuiliangzengjia,youliyugenxiduishuifenheyangliaodexishou,congerzengjialeguoshukangdong、抗旱能力。
4.可杜絕風蝕。嚴冬風大地幹,往往是“風刮土,樹根露,凍害重,樹倒伏”。坡丘灘地土質輕,土質鬆,黏結力差,而冬灌可使土壤處於濕潤狀態,防止大風吹土,保溫保濕又防凍。
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