种植制度
- 网络cropping system;Planting System
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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
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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 .
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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 ;
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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
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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 .
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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 .
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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 .
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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 .
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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
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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
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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
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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
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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