Agroecosystems相关论文
Intercropping is a traditional farming system that increases crop diversity to strengthen agroecosystem functions while ......
Landscape changes are known to exacerbate the impacts of climate change.As such,understanding the combined effect of cli......
Differences in Soil Microbial Biomass and Activity for Six Agroecosystems with a Management Disturba
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......
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......
Agroecosystem functional assessment indicators provide a necessary bridge between decision-makers and scientists. The de......
Using a scheme of agricultural fields with progressively less intensive management (deintensification), different manage......
Agroecosystem functional assessment indicators provide a necessary bridge between decision-makers and scientists. The de......
The NH4^+-N,microbial biomass-N,humus-N,and extractable orgainc N derived from the added ^15N-labelled ryegrass and soil......
Using a scheme of agricultural fields with progressively less intensive management (deintensification), different manage......
Differences in Soil Microbial Biomass and Activity for Six Agroecosystems with a Management Disturba
Different management practices in six agroecosystems located near Goldsboro, NC, USA were conducted including a successi......
Mostly based on assumptions derived from controlled-environment studies, predicted future atmospheric CO2 concentrations......
在对农业生态系统时间演替过程分析的基础上,以评价指标年际变异性、评价指标的时间发展斜率变化率和评价指标的初始阈值水平为评......
农业生态系统复杂庞大,是由如麦田生态系统、水稻田生态系统、果园生态系统、草地生态系统、保护地生态系统等组成的一个复合生态......
结合GIS平台对1996及2002年中国县域农田土壤磷平衡状况分析结果表明,全国农田土壤磷平衡存在很大的时空变异。1996年及2002年县域......
通过对陇东旱塬农业生态系统的能流途径、人工辅助的输入结构,各亚系统的能量输入输出结构及其比例,与其他地区对比分析,以及农田......
Long-Term Drainage and Nitrate Leaching below Well-Drained Continuous Corn Agroecosystems and a Prai
Many studies have evaluated nitrate-N leaching from tile-drained agricultural soils, but little longterm research has be......
Assessment of soil quality is an invaluable tool in determining the sustainability and environmental impact of agricultu......
Assessment of the Regime of Functioning Agroecosystems Depending on the Climate and Technogenic Poll
Some results of monitoring (for the period from 1992 to 2005) related to transformations of carbon in agroecosystems of ......
Effects of location, orchard type, laying period and nest position on the reproductive performance o
Background: Until recently little was known about factors affecting reproductive parameters of the Turtle Dove(Streptope......
