Potato Yields of Different Density Populations under Single Cropping Condition

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；

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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%；

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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

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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

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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

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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

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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

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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

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The area of succession cropping has increased.

轮作方式和面积减少、连作面积增加；

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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

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

作物连作障碍的产生及防治

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Reason Analysis and Control Methods of Succession Cropping Obstacle

连作障碍原因分析及防治途径研究

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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。

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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

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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

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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

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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

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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

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Study on Remote Sensing Methods for Monitoring Multiple Cropping Index

复种指数遥感监测方法研究

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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

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