Cropping相关论文
Effects of Direct Sowing under Mulch-Based Cropping System (DMC) on Cotton and Maize Yield and Chemi
To better understand the effects of direct sowing under mulch-based cropping system (DMC) in Burkina Faso’s cotton prod......
Impacts of climate change on water quantity, water salinity, food security, and socioeconomy in Egyp
Climate change might have direct impacts on water quantity in Egypt and lead to indirect effects on Mediterranean saltwa......
This article outlines the major scientific objectives of the SHui project that seeks to optimize soil and water use in a......
Soil microbial biomass and community structures are commonly used as indicators for soil quality and fertility. A invest......
Image resizing is a key technique for displaying images on different devices, and has attracted much attention in the pa......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Based on image strip dividing, an effective and fast image retargeting algorithm is proposed for resizing images. First,......
A set of ＂three high and one ensuring＂ cultivation mode of double cropping rice, the core of which was high panicle bearin......
A field experiment was conducted for two consecutive years at North Eastern Indian Himalayan region to assess the effect......
Factors influencing adoption of soil and water conservation practices in the northwest Ethiopian hig
Soil erosion has long been a problem in the Ethiopian highlands in general and Dembecha district in particular. The obje......
This article outlines the major scientific objectives of the SHui project that seeks to optimize soil and water use in a......
为充分发挥资源优势，营造较好的林木生长环境，提高土地资源利用率，实现生态系统的良性循环，对我区示范推广的“马褂木佰瓜-鲜食玉米-蚕......
通过6a冬小麦连作田间定位试验,研究等量氮（N）磷（P）养分投入条件下施用不同形态有机物料对陇东黄土旱塬土壤肥力及冬小麦产量、水分利......
Linking a farmer crop selection model（FCS） with an agronomic model（EPIC） to simulate cropping patter
In this paper, authors established a farmer crop selection model(FCS) for the three provinces of Liaoning, Jilin and Hei......
Arbuscular mycorrhizal fungi combined with exogenous calcium improves the growth of peanut(Arachis h
The growth and yield of peanut are negatively affected by continuous cropping.Arbuscular mycorrhizal fungi(AMF)and calci......
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新型变频振动精密下料机利用变频振动并通过计算机控制下料机中的液压夹紧、送进系统和变频振动装置实现低应力自动下料,研究其有......
针对海岛边防地区与"一带一路"沿线土地贫瘠地区新鲜蔬菜供应短缺的情况,结合农业种植理论与经验,运用物联网技术,分析植物生长过......
提出的数字水印算法将图像小波变换理论和分块技术相结合，在小波域的最低层逼近系数分块矩阵中，采用重复嵌入技术自适应地嵌入水印。......
为了实现变速周向低应力下料过程中可靠夹紧、送进棒料，设计了相应的液压系统。采用新的建模方法——功率键合图法，建立了新型下料机......
Wheat, maize and sunflower cropping systems selectively influence bacteria community structure and d
Wheat and maize are increasingly used as alternative crops to sunflower monocultures that dominate the Hetao Irrigation ......
The contribution percentage of inherent soil productivity(CPISP)refers to the ratio of crop yields under no-fertilizatio......
本文阐述了国内外土地后备资源现状及存在问题,解剖了土壤肥力演化机制和土壤资源保护的关系,介绍了我国生态农业建设的研究进展,......
Smallholders in developing countries commonly use intercropping to produce crops with higher yield and value. Many inter......
１９９３年建成８ｈｍ２板栗早果丰产园，经４ａ栽培管理，栗实的平均产量达１１９５．２ｋｇ·ｈｍ－２，结果表明，实施的这一套综合技术措施是行之有效的。更多还原......
介绍了BT829B的主要特性,详细叙述了快速三维扫描系统中以BT829B为核心的图像采集系统的结构.......
A set of ＂three high and one ensuring＂ cultivation mode of double cropping rice, the core of which was high panicle bearin......
在北部高纬寒地玉米生产发展有了大幅度的提高，就影响玉米单产和总产的因素做了详细的论述，总结出玉米高产稳产的栽培技术模式。......
Although Cambodia might have achieved self-sufficiency and an exported surplus in rice production,its rice-based farming......
Integration of Growing Milk Vetch in Winter and Reducing Nitrogen Fertilizer Application Can Improve
To study whether integrative fertilization [growing milk vetch in winter and reducing the dose of chemical nitrogen (N) ......
Rice-wheat cropping system (RWCS) is one of the most important cropping systems in South Asia. However, sustainability o......
缓控释肥料应用于我国水稻生产中,对化肥使用量零增长和农业可持续发展具有重要推动作用。本研究以连续在湖南进行6年(2013—2018......
通过分析烤烟焦油产生量与烟叶的理化特性之间的密切关系,综述了降低烤烟焦油含量的栽培调制技术措施:选育并推广焦油量低的烤烟新......
水稻模式化栽培计算机专家系统由水稻生长发育规律、条件及栽培决策、品种选择及布局、育苗移栽等10个子系统组成.这套系统具有确......
为了便于选用适宜的早晚稻品种,在前报的基础上,本报从品种的生长发育特性上,阐明了混栽高产的品种适宜生育期以及混栽条件下品种......
The rice-corn cropping system is increasing in Asia in response to increased demand of corn for feed. A field study was ......
Productivity, Leaf Nutrient Content and Soil Carbon Stocked in Agroforestry and Traditional Manageme
The aim of the work was to evaluate the productivity, leaf nutrient content and soil nutrient concentration in maize (Ze......
Several whole-farm agro-economic optimization models have been developed to deal with lumped planning issues in the agri......
再生稻腋芽萌发及成活的最适温度为２４．５－２７．０℃，相对湿度为８１％－８５％，稻桩含水量为７０％左右。当稻含水量在７０％以上时，含水量与再生芽萌发和伸长呈极显著负相关。......
对品种出菇、播种期、培养料、栽培场地等几个主要影响竹荪产量的因子进行了试验研究，筛选出高产优良品种Ｄ１，发现４月中旬播种、粗细搭配......
Research Progress on Application Effect of Biomass Charcoal and Its Restoration of Soil Phenolic Aci
Biomass charcoal has positive effects on reducing soil nutrient loss,increasing fertilizer utilization,reducing organic ......
结合近几年浙北地区的生产实践，探索出榨菜-乳黄瓜-单季晚稻水旱轮作高效栽培模式，取得明显的经济效益。对该种植模式的茬口安排和栽......
在同等种植密度下茶树采用宽窄行排列方式种植,可收到良好的生态效应和经济效益。与等宽行的常规种植方法相比,茶园小生态条件和土......
Branched Secondary Alcohol Ethoxylate, Ammonium Thiosulfate, Calcium Polysulfides-Thiosulfate, and F
<span>Total crop load has an inverse relationship with fruit size, while larger fruit size is often demanded by the peac......
Screening and Verification of Genes Specifically Responding to Continuous Cropping Obstacle in Rehma
Rehmannia glutinosa L.is one of the important medicinal crops in China.Continuous cropping obstacle severely restricts t......
【目的】保水栽培与养分管理是旱地农业关注的焦点，其研究多集中于产量形成和水分利用，而对养分吸收利用的报道相对较少。本研究探讨......
试验于1985～1988年在本所实验场地进行,采用五元二次正交旋转回归组合设计,针对影响大白菜产量的播期、密度、氮、磷、钾肥5项主要......
Exploring the Potential of Mapping Cropping Patterns on Smallholder Scale Croplands Using Sentinel-1
It is of paramount importance to have sustainable agriculture since agriculture is the backbone of many nations’ econom......
Estimates on nitrogen uptake in the subsequent wheat by aboveground and root residue and rhizodeposi
Leguminous crops play a vital role in enhancing crop yield and improving soil fertility. Therefore, it can be used as an......
水稻苗情动态模拟模型(RSSM)由主程序、气候数据库、子程序日期转换、日辐射及日长计算、高产低耗栽培技术决策、产量和产量结构预......
