نتایج جستجو برای: cropping system

تعداد نتایج: 2237513  

2005
Stephen Machado

The winter wheat/summer fallow rotation is the most common cropping system in eastern Oregon. It is used to store winter precipitation and control weeds. This cropping system, however, destroys soil organic carbon, reduces water infiltration and thus leads to soil erosion, and is not sustainable. Conservation tillage, annual cropping, and the introduction of alternative crops are ways to improv...

2017
Wei-Kai Chen Xian-Jin Bai Mu-Ming Cao Guo Cheng Xiong-Jun Cao Rong-Rong Guo Yu Wang Lei He Xiao-Hui Yang Fei He Chang-Qing Duan Jun Wang

A double cropping system has been commercially adopted in southern China, where there is abundant sunshine and heat resources. In this viticulture system, the first growing season normally starts as a summer cropping cycle; then, the vine is pruned and forced, resulting in a second crop in winter. Due to climate differences between the summer and winter growing seasons, grape ripening progressi...

2016
Usman Anwar Randall K. Kolka John Tyndall Randall Kolka

Predicting the hydrologic consequences of biomass cropping systems requires an understanding of how different crops and management practices affect soil hydraulic properties across space and time. To inform such predictions, I investigated the impacts of five biomass cropping systems on the hydraulic properties of soils across a landscape gradient in wet, dry, and average rainfall years. I used...

2015
Chuang Lu Bo Wang Xiu-Yuan Peng Xiao-Lei Hou Bing Bai Chun-Meng Wang

Management plan model of agricultural planting information technology research and application of design system for agricultural production and digital has important theoretical and practical significance of agricultural planting. The study concluded, extracted the relevant agricultural planting design theory and technology research based on the show, applying the system analysis principle and ...

2015
Sarah K. Hargreaves Ryan J. Williams Kirsten S. Hofmockel Eiko Eurya Kuramae

Plant and soil properties cooperatively structure soil microbial communities, with implications for ecosystem functioning. However, the extent to which each factor contributes to community structuring is not fully understood. To quantify the influence of plants and soil properties on microbial diversity and composition in an agricultural context, we conducted an experiment within a corn-based a...

2016
Jiashu Chu Tianzhe Zhang Weidong Chang Dan Zhang Saman Zulfiqar Aigen Fu Yaqi Hao

The effect of cropping system on the distribution of organic carbon (OC) and nitrogen (N) in soil aggregates has not been well addressed, which is important for understanding the sequestration of OC and N in agricultural soils. We analyzed the distribution of OC and N associated with soil aggregates in three unfertilized cropping systems in a 27-year field experiment: continuously cropped alfal...

2018
Kyle Hartman Marcel G A van der Heijden Raphaël A Wittwer Samiran Banerjee Jean-Claude Walser Klaus Schlaeppi

BACKGROUND Harnessing beneficial microbes presents a promising strategy to optimize plant growth and agricultural sustainability. Little is known to which extent and how specifically soil and plant microbiomes can be manipulated through different cropping practices. Here, we investigated soil and wheat root microbial communities in a cropping system experiment consisting of conventional and org...

2017
Qingfeng Meng Hongfei Wang Peng Yan Junxiao Pan Dianjun Lu Zhenling Cui Fusuo Zhang Xinping Chen

The food supply is being increasingly challenged by climate change and water scarcity. However, incremental changes in traditional cropping systems have achieved only limited success in meeting these multiple challenges. In this study, we applied a systematic approach, using model simulation and data from two groups of field studies conducted in the North China Plain, to develop a new cropping ...

2012
K. Waha C. Müller A. Bondeau J. P. Dietrich P. Kurukulasuriya J. Heinke H. Lotze

Multiple cropping systems provide more harvest security for farmers, allow for crop intensification and furthermore influence ground cover, soil erosion, albedo, soil chemical properties, pest infestation and the carbon sequestration potential. We identify the traditional sequential cropping systems in ten sub-Saharan African countries from a survey dataset of more than 8600 households. We find...

Journal: :Frontiers in Sustainable Food Systems 2020

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