A study on ecological and economic effects of zoning cropping pattern for tea

Innovating cropping pattern, increasing the efficiency of resource utilization;

创新种植模式，提高资源利用效率；

Methane Emission From Single Cropping Rice Paddies Amended with Different Manures

不同施肥处理的一季稻田甲烷排放量研究

Problems of and Countermeasures to the Production of Single Cropping Rice in Ninghai, Zhejiang

宁海县单季稻生产中存在的问题及对策

Studies on reforms in cropping systems of single cropping rice in fujian's mountain regions

福建省山区单季稻田耕作制度改革的研究

The Phase ⅱ Target of the Chinese Single cropping Super Rice Realized One Year Ahead of Schedule

中国超级稻单季稻第2期目标提前一年实现

Potato Yields of Different Density Populations under Single Cropping Condition

净作条件下马铃薯不同密度群体产量初探

Moreover, the utilization ratios of climate resources, such as solar radiation, sunshine figure and so on, all lift over 71.6% compared with the single cropping of cotton.

且可利用日照时数、可利用太阳辐射量、可利用生理辐射量均比大田单作棉田提高71.6%以上；

The year-round light utilization ratio of the model attained 0.54%, which lifts 184.2% more than that of single cropping of cotton.

平均年光能利用率达0.54%，比大田单作棉花光能利用率提高了184.2%；

Characteristics of Weed Community of Mixed Cropping Annual Artificial Grassland

1年生人工混播草地杂草群落特性研究

Application of the biodiversity strategies in the control of rice blast by mixed cropping

水稻生物多样性混栽控制稻瘟病技术的应用

Effects of different nitrogen levels on iron nutrition and nitrogen fixation of peanut in maize-peanut mixed cropping system

玉米&花生混作体系中不同施氮水平对花生铁营养及固氮的影响

Effects of mixed cropping of maize and peanut on the N nutrition in cropping system

玉米-花生混作对系统内氮营养的影响研究

The Effect of Succession Cropping and Soybean Stubble on Soybean Root Exudates

大豆连作及其根茬腐解物对大豆根系分泌物中酚酸类物质的影响

The effect of applying economic green manure crops in the paddy field with succession cropping system

稻田复种应用经济绿肥效应研究

The area of succession cropping has increased.

轮作方式和面积减少、连作面积增加；

Influence on sugarbeet growth, root yield and sugar content by the succession cropping

连作对甜菜生长和块根产量及含糖的影响

The Production of Succession Cropping Obstacles and Its Prevention and Cure Steps

作物连作障碍的产生及防治

Reason Analysis and Control Methods of Succession Cropping Obstacle

连作障碍原因分析及防治途径研究

However, because of slow growth and succession cropping obstacles, the development of American ginseng as medicinal resources is extremely limited.

但由于生长缓慢，连作障碍严重，西洋参药用资源的发展受到极大的限制。

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