种植制度

  • 网络cropping system;Planting System
种植制度种植制度
  1. 基于遗传算法和GIS的县域水田种植制度空间布局优化

    Optimization of spatial distribution in paddy field cropping system based on GIS and gene algorithm in the scale of county

  2. 最后,结合IPCCA2气候情景下稻麦、玉麦、双季稻的气候适宜度和气候风险度的状况,对淮河流域的种植制度进行分类。(1)淮河流域不同种植制度的气候风险度差异明显。

    Finally , this paper classify the cropping system of Huaihe Watershed by climate suitability and climate risk of wheat-rice , wheat-corn , double cropping rice under the IPCC A2 climate scenario . ( 1 ) The climate risk degree is significantly different in different cropping system .

  3. b坚持多熟制,建立高效可持续发展的种植制度;

    Setting up high efficiency sustainable planting system ;

  4. 成土母质和种植制度对土壤pH和交换性铝的影响

    PH and the exchangeable aluminum content in acid soils as affected by parent materials and cropping systems

  5. 在此基础上用模糊聚类分析方法对CO2倍增时江苏省小麦气候进行区划,并对未来江苏省调整种植制度,发展农业生产提出一些建议。

    Furthermore , wheat growing was climatically regionalized over the province by fuzzy classification method and finally a number of suggestions were put forward for adjustment of planting system and development of agricultural production .

  6. 在不考虑CO2肥效作用和种植制度变化的B2情景下,未来我国雨养和灌溉玉米产量分别下降2%和14.3%。

    Under the B2 scenario of no CO2 fertilization and crop system change , the yield of rain-fed and irrigated maize will separately decrease 2 % and 14.3 % in 2070s .

  7. 基于对所采集的气象数据的分析,对实验区内一些传统的农作物种植制度、种植结构、作物品种进行了调整和改革。通过3a的实验和推广,当地农民得到了实惠增加了收益。

    According to analysis of the basic meteorological data , some traditional planting system , planting patterns and varieties were reformed and changed .

  8. 种植制度对土壤硝态氮及烟叶氮化物的影响

    Influences of Cropping System on Soil Nitrate Nitrogen and Tobacco Nitride

  9. 邵阳市玉米稻种植制度的土壤养分动态研究

    Dynamic Study on Soil Nutrients of Maize-rice Cropping System in Shaoyang

  10. 黑龙港地区的地下水资源采补平衡与作物种植制度

    Balance Between Exploitation and Supply of Underground Water Resources and Plantin

  11. 不同种植制度土壤氧化还原酶活性和动力学特征

    Soil oxidoreductase activity and its kinetic characteristics under different cropping system

  12. 辽代农作物地理分布与种植制度

    Geographical distribution of grain crops and planting system during Liao Dynasty

  13. 阿克苏绿洲种植制度演变规律及发展对策

    The Evolution of Cropping System and Development Strategies in Aksu Oasis

  14. 旱塬农田种植制度改革及其效益

    The Benefits of the Cropping System Reform in Farmland on Dry Plain

  15. 涝渍地种植制度与高效农业模式研究

    Plantation system in relation with high effective agricultural model in waterlogged land

  16. 两种种植制度下土壤&作物体系的氮养分调控技术研究

    Study on Nitrogen Nutrient Management within Soil-crop System under Two Cropping Systems

  17. 一个适用于地方农业种植制度的最优气候决策方法

    An Optimal Climate Decision-making Method Suitable for Local Cropping Systems

  18. 西北半湿润渠灌区作物节水高效种植制度

    Water-saving and Efficient Cropping System in Northwest Semi - humidity Irrigation Area

  19. 小麦-玉米种植制度可持续土壤养分管理研究

    Study on Sustainable Nutrient Management in Wheat-Maize Double Cropping System

  20. 黄土丘陵区旱地农业种植制度的研究

    A Study on Cropping system of Dryland Farming in Loess Hilly Areas

  21. 华北地区小麦&玉米种植制度下硝态氮淋失量研究

    Losses of nitrate-nitrogen from a wheat-Corn rotation in north China

  22. 我国农业气候资源与种植制度的热量条件区划

    The agroclimatic resources and the heat condition for cropping system in China

  23. 江苏太湖地区几种种植制度的能量转换状况

    Energy transferring status of cropping systems in Taihu District of Jiangsu Province

  24. 中国菜用大豆的种植制度和品种类型

    Farming systems and ecotypes of vegetable soybeans in China

  25. 针对已有的研究结果和目前生产上存在的突出问题,提出发展黑麦草&水稻种植制度的对策。

    The management countermeasures were put forward for ryegrass - rice cropping system .

  26. 汉中平坝区种植制度改革的研究

    A Study of Reform of Crop Planting System in Flat Area of Hanzhong

  27. 种植制度知识模型系统的设计与实现

    Design and implementation of a knowledge model system for decision-making on cropping system

  28. 川西平原种植制度研究回顾与展望

    Retrospect and prospect for the cropping system research in western plain of Sichuan

  29. 日光温室内温光条件对作物种植制度的影响

    Effects of temperature and light condition on crop planting system within solar greenhouse

  30. 关中灌区种植制度的系统发展论

    The Systematic Development Theory of Cropping System in Irrigated Area of Guanzhong Plain