xingshujingfubingshixingshuzaipeishengchanzhongyizhongchangjianbinghai,bujinyingxiangxingshudechanliang,haihuizaochengxingshudesiwang,ruguobujishijinxingfangzhihuiyanzhongyingxiangxingshushengchanxiaoyi。
xingshujingfubingzhuyaofashengzaixingshudezhuganjibu,shiyouyizhongzhenjunyinqidebinghai。bingjunyiluanbaozizaiturangzhongyuedong,daochunjiluanbaozibianqinruxingshuzhigan,yekeyiyouluanbaozimengfahouchanshengbaozinanghouzhijieqinru。xingshuganranjingfubinghou,bingbupicengbianhesebingfulan,xiaxianchengjiaoyizhuang,bingbuwuyiwei,zaibingbuxiangduiyingdedishangbu,zhiganbiaoxianfayachi、shengzhangruo、rubujishizhiliao,yepianjiangweinian、gankuyizhizhizhusiwang。
zhenduixingshujingfubingdefabingyuanyinhetedian,womenkeyicaiquyixiacuoshijinxingfangzhi:
1、对于新建的杏园前茬为菜地,可在定植前先挖好定植穴,用硫酸铜灌穴消毒来灭菌,每穴约10—15公斤。定植时嫁接口应高于地面10—15厘米。
2、及时整修杏园的排水系统,以保证雨季果园内不积水。春季土壤解冻后要立即把根颈部位的土壤扒开,晾晒根颈、并仔细检查根的皮层,发现病斑及时刮除,再在伤口上涂抹25%瑞毒霉50—100倍或40%乙磷铝30—50倍,每隔7—15天涂抹一次,一般2—3次即有效。
3、guachudeyoubingshupiyaoqingliganjing,daichuyuanwaishaohui。dongjiturangfengdongqian,zaibabakaidetuduifangzaigenjingbufangdong。
4、对于病害严重的果园,可用25%瑞毒霉800—1000倍或40%乙磷铝300倍,每株按45—50公斤灌根部,为防病菌的扩大蔓延,尚未感病时树也应灌根、浇树。如已死的树要及时挖掉,并用40%的乙磷铝30—50倍液灌穴消毒,并晾晒土壤,再经过土壤检验,确定无病菌时才能重新再建新园。