multiple cropping

Multiple cropping index number is 1 in Heilongjiang Province. The agricultural water demand deduce amount is 400~ 500? mm, however, the average annual rainfall most is more than 400?

黑龙江省复种指数为1，推算农业需水为400～500mm，而多年平均年降水量多数大于400mm，有发展雨养农业可能；

Monoculture practices can incorporate multiple cropping systems by using rotations, borders, and cover crops.

单一做法,可以将复种轮作系统的使用, 边界, 覆盖作物.

actually, it is very important and great meaningful for agriculture resources assessment and countrywide food security to monitor multiple cropping index.

进行复种指数监测对全国农业资源利用评价、粮食生产安全以及全国农情遥感速报都有非常重要的现实意义。

effect on multiple cropping chinese cabbage and radish application digestive salt

氯化钾施肥量对复种白菜绿萝卜产量的影响

cultivation techniques of potato multiple cropping with welsh onion

马铃薯复栽大葱高效栽培技术

Model 2: cabbage or root vegetables were cultured for fore crop, multiple cropping celery;

模式二：白菜或根菜类蔬菜为前茬，复种西芹；

techniques of potato multiple cropping with big-root white radish in xingcheng city

兴城市马铃薯复种大根白萝卜技术探讨

Effect of Multiple Cropping Forage Plant on Production Ability of Cultivated Land

复种牧草对耕地生产效能影响研究

effect of potash fertilizer on yield and economic benefit of multiple cropping green radish in autumn

钾肥对秋季复种绿萝卜产量和经济效益的影响

The technique of cultivation with broadcast sowing in winter wheat is a simplified cultivation technique of high yield to solve the problem of low yield for multiple cropping wheat in irrigated land and the shortage of labour force and animal power at sowing time.

小麦撒播栽培技术是为解决水地回茬麦产量低及播种时劳畜力紧张等问题而发展起来的一项简化栽培技术。

Study on productivity and efficiency of six different multiple cropping systems

不同复种方式的生产力和效益研究

Evaluation on comprehensive benefits of multiple cropping systems on upland red soil

红壤旱地多熟种植系统的综合效益评价

A combination of dynamic and linear programming has been applied to optimize crop disposition plan in multiple cropping systems.

本文采用动态规划与线性规划相结合的方法研究作物种植方案的优化。

Study on Remote Sensing Methods for Monitoring Multiple Cropping Index

复种指数遥感监测方法研究

The Cultivation Techniques with High Benefit in Cucumber Seed Production Using Multiple Cropping

黄瓜制种间复种多作高效栽培技术

Study on Introducing Experiment of Multiple Cropping Short-term Facultative Green manure Crop after Spring Wheat

麦后复种短期兼用绿肥引种试验研究

"One subspecies, the swamp Buffalo, is the principal draft animal of southern China and South and Southeast Asia." Changes of Multiple Cropping in Double Cropping Rice Area of Southern China and Its Policy Implications

沼泽水牛是中国南部及东南亚产稻地区的主要挽畜。近年来我国南方双季稻区复种的变化及其政策启示

Optimization on High Effect Multiple Cropping Pattern in Irrigated Area of Gansu

甘肃一熟灌区高效农田模式优化筛选

Evolution and management of soil fertility in rice fields under multiple cropping systems

多熟制条件下稻田土壤肥力演变及其管理