biantaozaiwoguodezhongzhishengchanlishisuiranshifenyoujiu,danfazhanzhijin,rengrancunzaiyixiewenti。heguowaibiantaoshengchandaguozhijiancunzaibuxiaodechaju,zhuyaowentitixianzaiyixiajigefangmian:
1、缺乏良种
liangzhongbujinyingjubeixingzhuangwending、gaochan、wenchan、guoshuqiduan、pinzhihao、kangbingchonghewanshuang,tongshihaiyaojubeiguoshiwaiguanmei、geda、churenlvgao、hanyoulianggao、yiboqiao、fengweihaodengtexing。fengchanxingnengtuchudeliangzhongshaoshidaozhibiantaochanliangzhangqichuyujiaodishuipingdezhuyaoyinsu。
2、pinzhongdapeibudang ,jieshilvdi
建园时配置的授粉树与主栽品种的花期不遇或亲和力不强等现象严重。据调查,新疆一些扁桃产区的坐果率仅为5%-10%,主要原因是品种搭配不当,导致授粉受精不良,结实率低
3、bingchonghaijihuaqidonghaiyanzhong
4、guanlicufang,chanliangdierbuwen,pinzhicha
许多产区,不进行整形修剪,也很少进行土、肥、水管理的,树势大多衰弱,产量低而不稳,与世界先进水平存在较大差距,以株产量为例,美国和伊朗扁桃平均产量达到10千克/株,而我国扁桃产区新疆仅为1-2千克/株。
5、caihoushenjiagongjishuluohou
zaibiantaocaihoushenjiagongfangmianyanjiuhenshao,zaochengbiantaodejingjixiaoyimeinengdedaochongfenfahui。meiguodengyixiefadaguojiacongwoguobiantaochanqudijiaweishougouyuancailiaojingshenjiagonghouyouyigaojiadechukoudaowoguodexianxianghenpubian。youyucaihoushenjiagonghuanjieboruo,caihouzengzhilvjidi。
6、jishuliliangboruo ,yanjiuzhihou
muqian,zhuanmencongshibiantaoyanjiudekeyanrenyuanshao,zhengfudetouzilidubugou。gaochanzaipeijishutuiguanglidubugou,zaochengxuduobiantaochanqudeguanlishuipingluohou。