Web15 Nov 2024 · After applying straw and fertilizer to the field, the potassium surplus was 24.2–94.3 kg h m −2 under a straw return of 3000 kg h m −2 and was 91.5–154.8 kg h m −2 under a straw return ... Web16 Oct 2024 · 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. We conducted a two-year field experiment to investigate the effects of SR on soil respiration and net ecosystem …
Effects of straw return on soil nitrogen leaching :: BioResources
WebThe return of straw to the soil (straw return) is regarded as a very effective option to develop sustainable agriculture. Soil N content could be increased by the straw return because straw itself contains some nitrogen. However, whether N retention could be increased by the straw return is worthy of further study. Web1 Jan 2024 · All straw return treatments were combined N, P and K fertilization at 450, 210 and 240 kg ha −1 year −1 respectively. During the wheat season, N fertilizer was applied at sowing and jointing at rates of 60 and 40% respectively. During the maize season, N fertilizer was applied at sowing and flare opening at rates of 40 and 60% respectively. should i trade clyde edwards helaire
Effects of long-term straw return on soil organic carbon storage …
Web1 Jan 2024 · Approximately 70% of crop straw is returned to soils in the United Kingdom and the United States ( Shen and Chen, 2009 ). In China, the yield of rice is 20.7 million tons … Web27 Sep 2024 · Straw return has been utilized in a variety of patterns, such as direct straw return, straw biochar return, and their combination with fertilizer. This review discusses … Web1 Feb 2024 · Promoting cropland carbon (C) sequestration through straw return has always been the focus of numerous studies. However, there is still a lack of comprehensive understanding of the straw return effects on soil organic carbon (SOC) and soil inorganic carbon (SIC) sequestration. Therefore, the present study aims to investigate the effects of … should i track coffee in food diary