Results 31 to 40 of about 13,439 (247)

RELEASE OF SULFUR ON PADDY SOIL CONDITION

open access: yesAgric, 2019
The objective of this study was to determine the release of S in paddy soil. The experiment was carried out in the greenhouse which the soil sample was taken from three different sites. The treatment consists of (T0) control, (T1) 0.02 g S pot-1, (T2) 0.04 g S pot-1, (T3) 0.08 g S pot-1, (T4) 0.04 g S pot-1 + rice straw.
Linca Anggria   +2 more
openaire   +2 more sources

Comparison of carbon sequestration efficiency in soil aggregates between upland and paddy soils in a red soil region of China

open access: yesJournal of Integrative Agriculture, 2019
There is limited information on carbon sequestration efficiency (CSE) of soil aggregates in upland and paddy soils under long-term fertilization regimes.
Kai-lou LIU   +8 more
doaj   +1 more source

Microbial Biomass in Paddy Soil [PDF]

open access: yesSoil Science and Plant Nutrition, 1985
The authors investigated the role of microorganisms in the paddy soil ecosystem and the influence of fertilizer and manure application on the soil “microbial biomass” in paddy soils using Jenkinson’s fumigation method. The results obtained are summarized as follows.
Akira Hasebe   +2 more
openaire   +1 more source

Denitrification Potential of Paddy and Upland Soils Derived From the Same Parent Material Respond Differently to Long-Term Fertilization

open access: yesFrontiers in Environmental Science, 2020
The effects of land use and fertilization regimes on soil denitrification potential (SDP) are often investigated, but less is known about the responses of SDP to different types of land use with different fertilization regimes in soils derived from the ...
Haicui Wang   +10 more
doaj   +1 more source

Effect of straw return on soil respiration and NEE of paddy fields under water-saving irrigation. [PDF]

open access: yesPLoS ONE, 2018
Straw return (SR) and rice water-saving irrigation (WSI) affect the greenhouse gas emission of paddy fields. However, studies on CO2 exchange between paddy fields and the atmosphere with joint regulation of SR and WSI are few.
Shihong Yang   +3 more
doaj   +1 more source

Continental-Scale Paddy Soil Bacterial Community Structure, Function, and Biotic Interaction

open access: yesmSystems, 2021
Rice paddy soil-associated microbiota participate in biogeochemical processes that underpin rice yield and soil sustainability, yet continental-scale biogeographic patterns of paddy soil microbiota remain elusive.
Hong-Yi Li   +7 more
doaj   +1 more source

Regulatory mechanism of silicon application on phosphorus activation and uptake in the paddy soil-rice system

open access: yes浙江大学学报. 农业与生命科学版
To investigate the regulatory mechanisms of silicon (Si) application on phosphorus (P) activation and uptake in the paddy soil-rice system, pot experiments were conducted using three waterloggogenic paddy soils from Changchun City of Jilin Province ...
SHI Xinyi   +5 more
doaj   +1 more source

Organic and inorganic carbon in paddy soil as evaluated by mid-infrared photoacoustic spectroscopy. [PDF]

open access: yesPLoS ONE, 2012
Paddy soils are classified as wetlands which play a vital role in climatic change and food production. Soil carbon (C), especially soil organic C (SOC), in paddy soils has been received considerable attention as of recent.
Du Changwen, Zhou Jianmin, Keith W Goyne
doaj   +1 more source

A scheme for soil classification of paddy fields in Japan with special reference to mineral paddy soils [PDF]

open access: yesSoil and Plant Food, 1956
Abstract Introduction Paddy (irrigated) rice is the most important single crop in Japan. Nearly half of the total arable lands covering approximately 6.5 million hectares, are devoted to the growing of the rice plant. It is grown mainly on the alluvial plains which are intensively cultivated, and are the most productive soils of the country.
openaire   +1 more source

A Rare Allele of ST5 From Wild Rice Enhances Salt Tolerance in Rice

open access: yesAdvanced Science, EarlyView.
A novel salt‐tolerance gene ST5W, characterized by a unique 36‐bp promoter insertion, is found exclusively in a small subset of Oryza rufipogon and is absent in cultivated rice. Field trials confirm ST5W significantly enhances rice yield across diverse genetic backgrounds under saline conditions.
Meng Xing   +26 more
wiley   +1 more source

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