1、[农学]复种
复种绿肥对后茬作物增产及肥地效果的研究-论文-捷迅论文网 关键词:复种;绿肥;土壤肥力 [gap=1333]Key words: multiple cropping; green manure; soil fertility
2、[农学]多熟制
...关键词:旋耕埋草;多熟制;适度耕整;埋覆还田 [gap=717]Key words: rotary tillage and stubble-mulch; multiple cropping; moderate tillage; buried returning to the field ...
3、[农学]多熟种植
多熟种植(multiple cropping)是作物种植在时间与空间上的集约化,它包括复种和间套作两个方面。前者以充分利用时间为目的,后者则侧重于空间的利用。
4、[农学]多熟
... multiline variety 多系品种 multiple cropping 多熟 multiple cross 多元杂交 ...
multiple-cropping area[农学] 复种面积
multiple rice cropping system多熟制
multiple continuous cropping复种连作
multiple rotation cropping system复种轮作耕作制
multiple e cropping复种
intensive multiple-cropping system集约多熟制
enlarge the multiple-cropping area增加复种面积
raise the multiple-cropping index提高复种指数
Multiple Cropping Index作物复种指数;复作指数