double cropping

There was a significant difference in yield of double cropping rice.

双季稻不同栽培模式的产量存在显著差异。

Study on Mode and Technique of Two Harvests Silage Maize in the Temperature Limited Region of Double Cropping System

热量限制两熟区双季青贮玉米模式及其技术体系研究

Wheat-maize double cropping is the main cropping system of grain production on Hebei Plain.

小麦、玉米一年两熟是河北平原粮食生产的主要种植制度。

Component Patterns of Double Cropping Super Rice in South China

华南双季超级稻产量构成模式探讨

Comparison of High Yield Characteristics for Double Cropping Rice Cultivated in Different Systems

双季水稻不同栽培方式高产特性比较

Constitution of the autumn population of rice water weevils in double cropping rice area of Zhejiang province, China

浙江省双季稻区稻水象甲二代虫源的构成

Ideal morphological characteristics of South China double cropping super rice seedling

华南双季超级稻秧苗理想形态性状研究

The unit area value of double cropping, row cropping was 1.76 and 1.35 times of sole cropping.

复种、间作农田单位面积产值分别为单作一熟农田的1.76和1.35倍。

Losing irrigation water may mean either abandoning land or less double cropping.

灌溉用水短缺的直接影响不是废弃农田,就是减少一年两作.

A new technique of fertilization for Double Cropping Hybrid Rice the totally basal fertilization to the whole plough layer ( 5) a single row anastomosis;

双季杂交稻新型省工高效施肥技术&一次性全层施肥法5采用全层缝合术；

Temporal and Spatial Dynamic Distribution of Cotton-Wheat Composite Root System under Condition of Cotton-Wheat Double Cropping System

麦棉两熟双高产条件下麦棉复合根系生长的时空动态分布

Spatial and Temporal Analysis on Agricultural Drought under Double Cropping System in Beijing-Tianjin-Hebei Plain area

京津冀平原地区一年两熟条件下农业干旱时空分析

Study on the effect of long-term fertilization in double rice cropping system of Southern Anhui

皖南双季稻区长期施肥效应研究

The studies of fertilizer application techniques matching the soil cultivation systems were conduced to solve a series of problems caused by returning whole stalk into the soil for wheat/ corn double cropping area in the plain region Taihang-Mountain before.

针对太行山前平原小麦-玉米两熟农田秸秆全量还田后的一系列问题，从配套的土壤耕作施肥技术上进行了试验研究。

Current Status and Development Strategies of Double Cropping Rice Production in Hubei Province

湖北省双季稻生产的现状及发展对策

"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