今年冬季是個暖和的冬天。針對暖冬對落葉果樹梨、taodengdeyingxiang,jinrijizhecaifanglelongquanyiquheshuangliuxiannongyebumen。yinlongquanyiquheshuangliufenbiedichuqiulinghepingba,youshiwoshengluoyeguoshujizhongzaipeiqu,yinci,tamenzhenduinuandongcaiqudeguanlicuoshijuyouyidingdedaibiaoxing。
平壩做法:zaidongji,luoyeguoshuxuyaodiwenxiumian,yijinxinghuayafenhua,xingchengjiankangzhengchangdehuaya。ruguonuandongzaochengdiwenbuzu,shihuayafenhuabuliang,huixingchengkuhuaxianxiang,duichanliangchanshengyanzhongyingxiang,shenzhijueshou。
落葉果樹因品種不同,所需要的低溫溫度不一樣。梨類如新高梨、黃金梨、豐feng水shui梨li等deng,桃tao類lei如ru大da寶bao等deng中zhong國guo北bei方fang水shui果guo品pin係xi要yao求qiu的de溫wen度du更geng低di些xie。而er我wo省sheng北bei方fang品pin係xi的de水shui果guo栽zai種zhong麵mian積ji所suo占zhan比bi例li很hen大da。因yin此ci,要yao解jie決jue暖nuan冬dong對dui落luo葉ye果guo樹shu的de不bu良liang影ying響xiang,主zhu要yao要yao解jie決jue對dui北bei方fang品pin係xi造zao成cheng的de危wei害hai。
由(you)於(yu)對(dui)落(luo)葉(ye)果(guo)樹(shu)的(de)管(guan)理(li)措(cuo)施(shi)主(zhu)要(yao)集(ji)中(zhong)在(zai)秋(qiu)季(ji),冬(dong)季(ji)應(ying)讓(rang)其(qi)自(zi)行(xing)休(xiu)眠(mian)。因(yin)此(ci),目(mu)前(qian)具(ju)體(ti)的(de)田(tian)管(guan)措(cuo)施(shi)不(bu)多(duo)。如(ru)果(guo)暖(nuan)冬(dong)造(zao)成(cheng)花(hua)芽(ya)分(fen)化(hua)不(bu)良(liang)或(huo)枯(ku)花(hua)現(xian)象(xiang),有(you)以(yi)下(xia)兩(liang)點(dian)措(cuo)施(shi)予(yu)以(yi)補(bu)救(jiu)
第一,更換品種。就是將北方品係更換成適宜我省冬季氣候條件的南方落葉水果品係,這也是根本的解決辦法。
另外一個補救措施是異地花芽移植。我省果農可從山東、河北等北方地區引進適宜的良種花芽。在明年一月底到二月上旬,進行花芽嫁接,可挽回損失。按每畝地來年保證2500公斤產量,一個花芽結半斤果,成功率在70%-80%算,一畝果園需要15000gehuaya。youyubeifangdiquguoyuanzaiguanlizhongyaojinxingshuhua,wangwangyaojianquduoyudedaihuazhitiao,nanfangguonongdegoumai,shiyizhongbianfeiweibaodexingwei,jiagebianyi。yibanyigeyazizaiyifenqiandaoliangfenqianzhijian,yougouyunshufeiyongyebugui。ciwai,yekezaidangdigoumaishoushichangxiaide,youshihebendishengchandehuayapinzhong,laijinxingjiajie,ruhuangjinlideng。
丘陵做法:龍long泉quan驛yi區qu果guo樹shu站zhan的de技ji術shu員yuan說shuo,暖nuan冬dong確que實shi能neng對dui長chang低di溫wen落luo葉ye果guo樹shu造zao成cheng枯ku芽ya或huo枯ku花hua現xian象xiang,但dan隻zhi要yao認ren真zhen抓zhua好hao果guo園yuan農nong事shi操cao作zuo工gong作zuo,就jiu會hui避bi免mian或huo減jian少shao不bu良liang氣qi候hou造zao成cheng的de損sun失shi。目mu前qian可ke從cong以yi下xia幾ji方fang麵mian入ru手shou
減少在田管中對果樹樹根的傷害,特別要防止傷到果樹大根;樹盤要進行覆蓋,減少果園水分的蒸發;適當修剪枝椏,但壩區和丘區要區別對待;清潔果園,收集枯枝、落葉、落果,帶病菌殘枝落葉要集中深埋或焚燒,減少來年病蟲源基數;樹幹刷白,防寒防凍。
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