摘要
为了增加核桃园早期收益和促进核桃幼苗快速生长,利用核桃园空地种植紫花苜蓿,规模化养殖本土黄腿麻鸡,采用与对照比较的方法,探讨核桃园种草养鸡对核桃树生长的影响及其经济效益。研究显示:核桃园养鸡能明显提高核桃幼苗的树高、地径、胸径和郁闭度;核桃园种草养鸡能取得较好的经济效益,两年可获利润13 474.5元/hm2。表明核桃园种草养鸡能有效提高核桃园的土地利用效率并促进农民增产增收。
In order to increase the income of the earlier period and the growth of young trees in orchard,to plant alfalfa in vacant area to feed ＂Huangtuima＂ chickens on large scale and comparing with control plots,an experiment was conducted to study the influence of planting grass and feeding chickens on the growth of walnuts and its economic returns in orchard of walnut.The results showed that after feeding chicken in orchard of walnut,it is remarkable that the feeding may promote the height,ground diameter,chest diameter and crown density of walnut.The profit of planting grass and feeding chickens in orchard of walnut was 13 474.5 Yuan RMB per hectare for two years.It was concluded that planting grass and feeding chickens in orchard of walnut could improve the use ratio of farmland,the production and increase farmers＇ income.
出处
《广西农学报》
2011年第1期37-39,共3页
Journal of Guangxi Agriculture
基金
西安市"十五"农业科技攻关计划项目(GG05109)资助
关键词
核桃园
种草
养鸡
经济效益
Walnut orchard
planting grass
feeding chickens
economic returns
