Results 21 to 30 of about 883 (162)

Changes of diazotrophic communities in response to cropping systems in a Mollisol of Northeast China [PDF]

PeerJ, 2020
Nitrogen-fixing microorganisms play important roles in N cycling. However, knowledge related to the changes in the diazotrophic community in response to cropping systems is still rudimentary.
Jiaxun Zou, Qin Yao, Junjie Liu, Yansheng Li, Fuqiang Song, Xiaobing Liu, Guanghua Wang   +6 more
doaj   +2 more sources

No-Tillage Improvement of Nitrogen Absorption and Utilization in a Chinese Mollisol Using ¹⁵N-Tracing Method

Atmosphere, 2022
To better understand the mechanism of nitrogen (N) distribution, absorption, utilization and loss in fertilizer under different tillage practices, a study was conducted to quantitatively explore the fate of fertilizer N in the soil–plant–atmosphere using
Dandan Huang, Xuewen Chen, Shixiu Zhang, Yan Zhang, Yan Gao, Yang Zhang, Aizhen Liang   +6 more
doaj   +1 more source

Studies on dissipation of thiamethoxam insecticide in two different soils and its residue in potato crop

Plant, Soil and Environment, 2014
The dissipation patterns of thiamethoxam insecticide at two different rates (12.5 and 25 µg/g) in both silty clay loam and loam soils were studied. The half lives of thiamethoxam were in the range of 15.0 to 18.8 days in silty clay loam and 20.1 to 21.5 ...
N. Kumar, A. Srivastava, S.S. Chauhan, P.C. Srivastava   +3 more
doaj   +1 more source

Effects of Carbon Ion Beam Irradiation on Phenotypic Variations and Biochemical Parameters in Early Generations of Soybean Plants

Agriculture, 2021
Understanding the characteristics of carbon ion beam irradiation-induced mutation is essential to its potential application in plant breeding. A carbon ion beam-mutagenized soybean population was generated from the newly released soybean variety ...
Xue Wang, Chang-Kai Liu, Bing-Jie Tu, Yan-Sheng Li, Qiu-Ying Zhang, Xiao-Bing Liu   +5 more
doaj   +1 more source

Water-Covered Depth with the Freeze–Thaw Cycle Influences Fungal Communities on Rice Straw Decomposition

Agriculture, 2021
Rice is a staple food for the world’s population. However, the straw produced by rice cultivation is not used sufficiently. Returning rice straw to the field is an effective way to help reduce labor and protect the soil.
Xiaolong Lin, Zongmu Yao, Xinguang Wang, Shangqi Xu, Chunjie Tian, Lei Tian   +5 more
doaj   +1 more source

Evaluation of four primer sets for analysis of comammox communities in black soils

Frontiers in Microbiology, 2022
Comammox, as a newly discovered ammonia oxidizer, urgently needs highly efficient and specific primers to detect its community structure and diversity. In this study, the performance of widely used primer set Ntsp-amoA 162F/359R and newly designed primer
Xin Bai, Xin Bai, Xiaojing Hu, Junjie Liu, Haidong Gu, Haidong Gu, Jian Jin, Xiaobing Liu, Guanghua Wang   +8 more
doaj   +1 more source

Response of erosion reduction effect of typical soil and water conservation measures in cropland to rainfall and slope gradient changes and their applicable range in the Chinese Mollisols Region, Northeast China

International Soil and Water Conservation Research, 2023
Mollisols are rich in organic matter, which makes them suitable for cultivation and for enhancing global food security. Mollisols are experiencing severe soil erosion due to overfarming and a lack of maintenance.
Qin Zhang, Wei Qin, Wenhong Cao, Jian Jiao, Zhe Yin, Haichao Xu   +5 more
doaj   +1 more source

Chernozem (czarnoziem) – soil of the year 2019 in Poland. Origin, classification and use of chernozems in Poland

Soil Science Annual, 2019
The Soil Science Society of Poland has elected chernozem to be the Soil of the Year 2019. Although chernozems cover less than 2% of Poland, they have high importance for agriculture due to their productivity and play a specific scientific role for ...
Kabała Cezary
doaj   +1 more source

Isolation and Identification of Biocontrol Bacteria against Atractylodes Chinensis Root Rot and Their Effects

Microorganisms, 2023
Fusarium root rot (FRR) seriously affects the growth and productivity of A. chinensis. Therefore, protecting A. chinensis from FRR has become an important task, especially for increasing A. chinensis production.
Shouyang Luo, Chunjie Tian, Hengfei Zhang, Zongmu Yao, Zhihui Guan, Yingxin Li, Jianfeng Zhang, Yanyu Song   +7 more
doaj   +1 more source

Properties and classification of heavily eroded post-chernozem soils in Proszowice Plateau (southern Poland)

Soil Science Annual, 2019
The morphology and properties of heavily eroded soils found in chernozems in the upland landscape of the Proszowice Plateau (southern part of Poland) was presented. The issue of classification of these soils was also discussed.
Drewnik Marek, Żyła Marcin
doaj   +1 more source