春伐桑树不同栽植密度与产叶量的关系  

Spring coming mulberry different planting density ChanYeLiang to influence

作　　者：王泽林[1] 宋友权[1] 

机构地区：[1]四川省南充蚕种场,四川南充637000

出　　处：《江苏蚕业》2012年第1期14-16,共3页Jiangsu Sericul Ture

摘　　要：试验在其它桑园管理措施一致的前提下,对667m2桑地面积栽植密度与桑叶产量的关系进行了调查。结果是栽植密度1000～1200株/667m2、留条数7500～8000条/667m2、低干无拳式树形,可显著提高春叶产量和秋叶产量及年产叶量,生产中可推荐采用。Pick to test in other mulberry fields management measures consistent on the premise of that 667m2 sandy area of planting density and mulberry leaf production of the relationship of survey.The result is planting density of 1 000～1 200 plants/667m2,a number of article 7 500～8 000/667m2,low article dry tree fist forms,can significantly improve the yield and the spring leaf in autumn leaves yield and ChanYeLiang.The production can be used in the recommended.

关 键 词：桑树栽培 栽植密度 桑叶产量 

分 类 号：S888.4[农业科学—特种经济动物饲养]