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BOSTON – November 19, 2014 – Each year in the Northern Hemisphere, levels of atmospheric carbon dioxide (CO2) drop in the summer as plants inhale, and then climb again as they exhale and decompose aft...
农作物空间格局动态变化模拟模型(CROPS)构建
农作物空间格局 动态变化 CROPS模型
2014/11/17
农作物空间格局指特定区域内农作物种植结构、空间分布等信息，是农业土地系统的核心内容之一，也是农业结构调整的重要依据。随着空间模拟技术的发展，农业土地系统的时空动态表达成为可能，但传统模型方法更多关注土地利用类型的转化，而忽视耕地内部农作物格局时空特征的表达。该研究基于CLUE-S土地利用变化模拟模型，进行了概念模型设计、框架和模块重建、参数本底化和校正，研究并提出一个适用于我国农作物空间格局动态变...
THE INFLUENCE OF UNDERSOWN CROPS AND STRAW BIOMASS ON YIELD AND NUTRITIONAL VALUE OF POTATO TUBERS
undersown crop yield nutritive value of tubers
2010/12/8
The paper presents the results of research carried out over 2001-2003 which aimed at describing the influence of undersown crops and spring barley straw fertilization on chemical composition of table ...
Effect of Incorporation of Hairy Vetch and Rye Grown as Cover Crops on Weed Suppression Related with Phenolics and Nitrogen Contents of Soil
Cover crop Phenolics Soil carbon Soil nitrogen Weed occurrence
2010/3/4
Characterization of the release of degradable components of cover crops is important for determining the quality of soil nutrients for the following crop and weed occurrence. We have examined the temp...
Effects of Leaf Movement on Radiation Interception in Field Grown Leguminous Crops : III. Relation to leaf temperature and transpiration among soybean cultivars
Intercepted radiation Leaf movement Leaf temperature Soybean
2009/7/31
Varietal differences of leaf movement in soybean were examined in terms of radiation interception, leaf temperature and transpiration. Five cultivars (c.v. Tsurukogane, Nanbushirome, Enrei, Tachinagah...
Effects of Leaf Movement on Radiation Interception in Field Grown Leguminous Crops:IV. Relation to leaf temperature and transpiration among peanut cultivars
Heliotropism Infrared thermal image Intercepted radiation Leaf temperature Transpiration
2009/7/28
Leaf movement and its relations to radiation interception, transpiration and leaf temperature in peanut cultivars were examined. Five cultivars (Chibahandachi, Tachimasari, Kanto 56, Valencia and Kint...
Mechanism of Interspecific Differences among Four Gramineous Crops in Growth Response to Soil Drying
Drought tolerance Echinochloa framentacea Link Pennisetum typhoideum Rich Root
2009/7/27
Drought tolerance is an important crop characteristic for maintenance of productivity under water deficit conditions. Interspecific differences among four gramineous crops (barnyard millet, maize, pea...
Response of Silage Maize（Zea mays L.）to Nitrogen Fertilizer after Different Crops in a Semi Arid Environment
Silage maize yield N yield previous crops nitrogen rate nitrogen saving legume
2009/1/7
The use of legume crops in maize rotation systems may decrease the need for nitrogen (N) fertilization and increase total output. The effect of previous crops (wheat, barley, lentil, Hungarian vetch, ...