搜索结果: 1-15 共查到“知识库 作物学 CROPS”相关记录69条 . 查询时间(0.078 秒)
Determinants of changes in harvested area and yields of major crops in China
major crops harvested area Determinants of changes
2024/4/1
Global agricultural production has risen substantially in recent decades and needs to rise further to meet the ever-growing food demand. While higher production can be directly attributed to agri...
CROP SUITABILITY ANALYSIS FOR CEREAL CROPS OF UTTAR PRADESH, INDIA
Agriculture AHP Method Analysis Suitability Soil Moisture Temporal Weightage
2019/2/27
The crop suitability is the process of assessing the appropriateness or ability of a given type of land on the basis of growing conditions of a particular crop. The study focused on the crop suitabili...
EXTRACTION AND ANALYSIS OF TRADITIONAL CHINESE MEDICINE CROPS BASED ON MULTITEMPORAL HIGH RESOLUTION DATA-TAKING QIAOCHENG DISTRICT OF BOZHOU AS AN EXAMPLE
Multitemporal Remote SensingData Chinese Medicine Crops Interpretation Information Extraction
2018/5/16
Remote sensing technology has become an important method to rapidly acquireing of planting layout and composition of regional crops.It is very important to accurately master the planting area of Chine...
UAV-BASED CROPS CLASSIFICATION WITH JOINT FEATURES FROM ORTHOIMAGE AND DSM DATA
UAV crop classification SVM DOM DSMs Texture
2018/5/15
Accurate crops classification remains a challenging task due to the same crop with different spectra and different crops with same spectrum phenomenon. Recently, UAV-based remote sensing approach gain...
Effect of row width on splash erosion and throughfall in silage maize crops
erosion growth stage leaf area index plant length precipitation
2017/4/6
Line width is one of the major factors affecting arable soil erosion. The aim of the study was to assess the effects of different row spacing on splash erosion and throughfall in maize crops. Field me...
National Trends on Agricultural Crops Production: Cluster Analysis
Resources Management Crops Production National Trends Cluster Analysis
2015/7/29
Staring from descriptive data on crop production and cultivated area at national level during on fifteen years, the aim of this study is to reveal the trends on crops cultivation. The cluster analysis...
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...
Plant growth promoting H2-oxidizing bacteria as seed inoculants for cereal crops
Legumes Crop Rotation Uptake Hydrogenase
2013/2/28
The long-term success of hydrogenase uptake negative legume-rhizobia associations, in spite of their apparent inefficiency, may be explained by the positive effects of H2 release to soil. A primary be...
Cereal-forage crop rotations and irrigation treatment effect on water use efficiency and crops sustainability in Mediterranean environment
Alfalfa Binary Mixture Durum Wheat lrrigation
2013/2/27
Agricultural systems based on crop rotations favour sustainability of cultivation and productivity of the crops. Wheat-forage crops rotations (annual winter binary mixture and perennial alfalfa meadow...
The effects of different autumn-seeded cover crops on subsequent irrigated corn response to nitrogen fertilizer
Corn Cover Crop Nitrogen Fertilizer
2013/3/5
A common crop rotation in the west Iran is wheat-fallow-corn. The fallow period after wheat harvest (during fall and winter) can lead to soil erosion, nutrient losses (e.g. nitrate leaching) and offsi...
Comments on “Development of Agricultural Machinery and Farm Work Systems for Regional Crops”
Agricultural Machinery Farm Work Systems Regional Crops
2010/12/3
Comments on “Development of Agricultural Machinery and Farm Work Systems for Regional Crops”
BCPC's response to the Commissions proposals on the freedom for Member States to decide on the cultivation of GM crops
BCPC's response Commissions proposals on the freedom Member States to decide cultivation of GM crops
2014/2/20
BCPC's response to the Commissions proposals on the freedom for Member States to decide on the cultivation of GM crops。
Nitrogen Uptake by Cover Crops and Inorganic Nitrogen Dynamics in Andisol Paddy Rice Field
Cover crop Paddy field Nitrogen
2010/12/2
Paddy field rice can conserve N in the soil under flooded conditions. However, residual soil N represents a potential environment concern when fields are no longer flooded. Winter annual grass cover c...
UTILIZATION OF VERMIWASH POTENTIAL ON CERTAIN SUMMER VEGETABLE CROPS
Organic wastes Eisenia foetida Vermicompost
2010/12/8
The study was carried out to evaluate the impact of vermiwash on the growth, flowering and productivity of okra (Abelmoschus esculantus), lobia (Vigna unguiculata) and radish (Raphnus sativus). Vermiw...
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 ...