Carbon storage in the Pampa biome: Increasing productivity and conservation of natural grasslands in southern Brazil with "improvement technologies" [0.03%]
潘帕生态系统中的碳储存:用“改良技术”提高南部巴西自然草原生产力与保护性管理
João Pedro Moro Flores,Lucas Aquino Alves,Dionata Filippi et al.
João Pedro Moro Flores et al.
Increasing forage and meat productivity in the natural pastures of the Pampa biome is crucial to prevent their conversion into annual crops and planted pastures and forests. This approach serves as a strategy for preserving ecological balan...
Improving nitrogen management in US agriculture: Yield Reserve versus land retirement [0.03%]
美国农业氮管理的改进:产量储备与休耕土地
Chenyang Hu,Wei Zhang,Darrell Bosch
Chenyang Hu
Pressure to protect and restore water quality continues to drive demand for greater reductions in nitrogen (N) loads from US agriculture. Researchers have been evaluating agricultural production choices along both the extensive and intensiv...
Carl H Bolster,Chad J Penn
Carl H Bolster
Understanding and predicting dissolved phosphorus release from soils is critical to proper land management for maximizing P uptake by agronomic crops and minimizing losses to surface waters. In this study, we investigate the amount and rate...
Shallow-lake sediments release nutrients by complete destratification events [0.03%]
浅湖通过完全分层事件释放营养物质
Jiří Jan,Felipe Breton,Jakub Borovec
Jiří Jan
The development of phytoplankton communities in hypereutrophic shallow lakes, often used for aquaculture, is not fully understood and can sometimes be unpredictable. Focusing on the abiotic factors that regulate their succession, we recorde...
Linking agricultural conservation to water quality outcomes in the United States at multiple scales: Do we have the information we need? [0.03%]
在美国多尺度下连接农业保护与水质改善:我们现有的信息足够吗?
Laura Naslund,Lily Kirk,Jana E Compton et al.
Laura Naslund et al.
Excess nitrogen and phosphorus export from agricultural lands is a primary contributor to water quality degradation in the United States. To improve water quality, significant investments have been made to implement conservation practices o...
Organic production reduces subsurface nitrate leaching and maintains crop yields in a US Mollisol [0.03%]
美国 mollisol 有机种植可减少硝酸盐淋溶并保持作物产量
Natalia Rogovska,Sabrina J Ruis,Derek B Carney et al.
Natalia Rogovska et al.
Organic production aims to diversify crop rotation and use organic fertilizer sources to build soil fertility and improve soil health indicators. The impact of organic farming on water quality in artificially drained midwestern Mollisols ha...
Sensitivity of redox conditions to irrigation practice and organic matter decomposition in a rotational flooded rice (Oryza sativa) cropping system [0.03%]
轮作灌溉水稻(Oryza sativa)体系中氧化还原条件对灌溉方式及有机质分解的敏感性研究
Xue Bai,Samuel J Smidt,Young Gu Her et al.
Xue Bai et al.
Agricultural practices in the Everglades Agricultural Area (EAA) of South Florida have focused on managing accelerated organic matter (OM) decomposition in Histosols, which leads to soil subsidence. Rotating flooded rice (Oryza sativa L., v...
Recycling waste via insect agriculture: Frass impacts on soil and plant health [0.03%]
利用昆虫农业回收废弃物:虫粪对土壤和植物健康的影响
Helen C S Amorim,Amanda J Ashworth,Thomas F Ducey et al.
Helen C S Amorim et al.
Frass-the main by-product of insect rearing for animal feed-is emerging as a promising soil amendment and plant growth promoter. However, basic agronomic information is lacking and prevents frass' widespread use as a biofertilizer. This stu...
Fertilizer source and soil properties affect soil test phosphorus and relationships with phosphorus losses in snowmelt runoff [0.03%]
肥料来源和土壤特性影响土壤测试磷和与雪融水带磷损失的关系
B Weiseth,J J Schoenau,J A Elliott
B Weiseth
Plant-available soil extractable P is used for making P fertilizer recommendations and can be helpful in assessing P loss potential in surface runoff water. Current efforts to relate soil test P (STP) to soluble P concentration in snowmelt ...
Crop performance and profitability for the initial transition years of a regenerative cropping system in the Upper Midwest United States [0.03%]
美国中西部再生耕作系统的初期过渡年份的作物表现和盈利能力
Ashim Datta,Brook Wilke,Christine Charles et al.
Ashim Datta et al.
The transition from conventional to more regenerative cropping systems can be economically risky due to variable transition period yields and unforeseen costs. We compared yields and economic returns for the first 3 years of the transition ...