1) orchard of young apple trees
幼龄苹果园
2) young apple orchard
苹果幼园
1.
By surveying the structure of insect community in young apple orchard in Luochuan at August,it was found that there existed 2 classes and 9 orders.
调查了陕西洛川苹果幼园8月份昆虫群落组成,结果表明:苹果幼园昆虫有2纲9目,害虫有7目,益虫3目,8月上、中旬昆虫数量最多;不同生境中,昆虫的各项指标均不相同,套种大豆园昆虫发生量最低,套种红薯园与套种大豆园群落相对丰盛度差16。
3) young orchard
幼龄果园
1.
The result shows that: 1) soil erosion usually occurred in the young orchard,those orchard without suitable measures will have s.
(2)梯田工程和生物措施对坡度果园泥沙和径流都有显著的调控作用,生物措施的调控作用前期尤其明显,在建园第1年就将水土流失控制在允许值之内,解决了幼龄果园水土流失问题。
2.
With the adjustment of planting structure and the replacement of fruit tree varieties, the young orchard will reach to a certain size in each year.
随着种植业结构的调整,果树品种的更新换代,幼龄果园每年都达到一定面积,果树生产周期相对较长,一般3a内不能取得经济效益,而幼龄果园套种西瓜是果农提高前期收入的最有效的方法。
5) Apple seedling
苹果幼苗
1.
Effects of different root zone irrigation modes on apple seedlings hydraulic resistance
根区不同灌溉方式对苹果幼苗水流阻力的影响
补充资料:幼龄
1.幼年。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条