Results 21 to 30 of about 1,605 (201)

Evaluation of CH4 Emission in Two Paddy Field Areas, Khonkaen and Ayutthaya, in Thailand

open access: yesAgriculture, 2021
It is well known that submerged soils emit high levels of methane (CH4) due to oxygen deprivation and free iron oxide causing a quick reduction. However, there are other soil properties that control the reduction processes in soil, especially the amount ...
Pongsathorn Sukdanont   +3 more
doaj   +1 more source

Effects of Reduced Nitrogen Fertilizer Rates on Its Fate in Maize Fields in Mollisols in Northeast China: A 15N Tracing Study

open access: yesAgronomy, 2022
A large amount of nitrogen fertilizer is applied in maize planting in Northeast China, but the recovery rate is low, causing a series of water and soil environmental problems in farmland areas.
Ming Liu   +7 more
doaj   +1 more source

Characteristics and utilization of black soils in Indonesia

open access: yesSains Tanah: Journal of Soil Science and Agroclimatology, 2023
Black soils store a high amount of soil organic carbon (SOC) and play a crucial role in climate change, food security, and land degradation neutrality.
Yiyi Sulaeman   +4 more
doaj   +1 more source

Spatial Changes in Glomalin-Related Soil Protein and Their Correlation with Soil Properties in the Black Soil Region of Northeast China

open access: yesAgronomy, 2022
Glomalin-related soil protein (GRSP), soil nutrients, and soil enzyme activities are closely related to soil fertility and land productivity, which play an important role in indicating soil quality. Little is known about the spatial variation in GRSP and
Xiaoli Wang   +3 more
doaj   +1 more source

Cover crops effects on soil hydraulic properties in two contrasting Mollisols of the Argentinean Pampas region [PDF]

open access: yes, 2023
Decreasing physical quality of Mollisols in the Argentinean Pampas region is observed due to simplified crop rotations. The main objective of this work was to evaluate the effects of cover cropping management on soil water capture, transport, and storage
Villarreal, Rafael   +5 more
core   +2 more sources

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

open access: yesPeerJ, 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   +6 more
doaj   +2 more sources

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

open access: yesAtmosphere, 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   +6 more
doaj   +1 more source

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

open access: yesPlant, 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   +3 more
doaj   +1 more source

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

open access: yesAgriculture, 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   +5 more
doaj   +1 more source

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

open access: yesAgriculture, 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   +5 more
doaj   +1 more source

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