Red paddy soil
Web10. apr 2024 · Black soil was obtained from Changchun City, fluvo–aquic soil from Langfang City, red loam soil from Changsha City, paddy soil from Shaoxing City, and ginseng soil … WebRed soil is an important soil resource, which bears substantial implication for sustainable development of agriculture and healthy growth of economy. However, the red soil in China has been deteriorating in recent years and facing many threats, such as soil erosion, … Soil-sand: The impacts of red mud applications on the development of Fe …
Red paddy soil
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Web28. feb 2024 · Of the 1.28 million km 2 used to grow rice in southern China, 300,000 km 2 (16%) are primarily composed of red paddy soil and produce 50% of China’s total rice yield [3,4]. Thus, the red paddy field is an important soil resource of China and plays a crucial role in maintaining food security [1,3,4]. Web3. jún 2024 · The red paddy soil was collected from the paddy of Changsha County, Hunan Province in southern China. Batch sorption and column experiments were conducted to study the adsorption isotherms of Cd 2+ and its mobility at different biochar application rate treatments (0, 0.5, 1, 1.5, and 2%) referenced here as A0, A10, A20, A30, and A40, …
Web【Objective】 Soil fertility is the basis for high rice yield in the red paddy soil. It is critical to clarify the effects of different fertility levels on crop yield and nitrogen (N) use efficiency, thereby providing scientific evidence for soil fertility improvement and appropriate fertilizer management in red paddy soil. Web8. sep 2024 · Potassium (K) in soil minerals is an important factor affecting rice production in red paddy soil of subtropical China under intensive agricultural production. The long …
http://pedologica.issas.ac.cn/trxben/article/abstract/trxb202404030153
Web28. feb 2024 · The redundancy analysis (RDA) was used to calculate the magnitudes of the effects of soil properties on rice yield. Compared with the CK treatment, four fertilizer …
Web29. mar 2015 · Compared to some types of soil with lower pH (<5), red paddy soil has a higher exchangeable fraction and the decrease in exchangeable fraction was more significant. More acidic condition favors the metals added to soil as labile fraction in soil and also restrict the metals ions to combine with soil minerals or organic matter. mouse pad c3tech mp-20Web18. feb 2024 · Here, we explored the responses of electrotrophic communities in paddy soil-based microcosms to different long-term fertilization practices using microbial electrosynthesis systems (MESs), high-throughput quantitative PCR, and 16s rRNA gene-based Illumina sequencing techniques. mouse pad camoWebPaddy soils formed on andosols, reddish-brown and red latosols, occupying the hills and lowlands of west Java, were selected for this purpose. Profile studies of representative soils were conducted and soil samples taken for chemical analyses. Soil samples were also taken from undisturbed ... hearts of freedom horsemanshipWebAbstract: 【Objective】 Soil fertility is the basis for high rice yield in the red paddy soil. It is critical to clarify the effects of different fertility levels on crop yield and nitrogen (N) use … mouse pad cherry blossomWeb12. jan 2024 · The results showed that the K d （soil adsorption coefficient）values of the five neonicotinoid pesticides in the three types of soil varied in the following range：red soil（0.33-0.86 mL·g-1 ）, paddy soil（1.47-3.21 mL·g-1 ）, and moisture soil（0.63-1.47 mL·g-1 ）; the K oc （soil adsorption constant）values varied in the ... mouse pad businessWebHighly effective, economical, and replicable ways of Cd-polluted paddy field remediation (in situ) are urgently needed. In this work, a yearlong field experiment (both early and late rice) was conducted to investigate the effects of red mud based passivator [red mud, diatomite, and lime (5:3:2)] on remediation of an acidic Cd-polluted paddy field in Hunan Province. hearts of fire youtubeWeb10. apr 2024 · Black soil was obtained from Changchun City, fluvo–aquic soil from Langfang City, red loam soil from Changsha City, paddy soil from Shaoxing City, and ginseng soil from Baishan City. mousepad camouflage