Population Structure Characteristics and Survival Status of Natural Platycladus Orientalis in Loess Hilly Region [PDF]
[Objective] Population structure characteristics and survival status of natural Platycladus orientalis in the loess hilly region were determined in order to provide a scientific basis for high-quality and sustainable development of forest grassland in ...
Gu Zhonghou +8 more
core +1 more source
Effects of Artificial Cyanobacterial Crust on Soil Wind Erosion Control in Arid Regions [PDF]
[Objective] The influence factors of artificial cyanobacterial crust on soil threshold wind velocity and wind erosion rate, and the effects of wind erosion prevention and control were analyzed, and the feasibility of using artificial cyanobacterial crust
Gao Liqian, Huang Minghui, Zhao Yunge
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Effects of Elevated Temperature and CO2 Enrichment on Stability of Soil Organic Carbon Storage in Mollisols [PDF]
[Objective] The effects of climate change on the stability of organic carbon were revealed from the perspective of the molecular structure of organic carbon in order to provide a theoretical basis for clarifying the impact of future climate change on ...
Feng Qian +6 more
core +1 more source
Analysis on Stoichiometric Characteristics of a Populus Alba L. var Pyramidalis Protective Forest in Alar Reclamation Area [PDF]
[Objective] The contents of C, N, P, and their ecological stoichiometry characteristic contained in foliage, branches, litter, and soil of different age grades of Populus alba L.
Ge Tingjin +5 more
core +1 more source
Effects of Cross-slope Tillage and Increasing Organic Fertilizer on Soil Nitrogen and Phosphorus Loss Characteristics and Soil Fertility on Gentle Slope [PDF]
[Objective] Nitrogen and phosphorus loss characteristics and soil fertility changes on a gentle slope of cultivated land were analyzed under optimal fertilization and cross-slope tillage in order to provide a basis for reducing nitrogen and phosphorus ...
Chen Jianjun +4 more
core +1 more source
Phosphorus adsorption and desorption characteristics and its response to soil properties of black soil under long-term different fertilization [PDF]
editorial reviewedObjective: Fertilizer is generally added to agricultural soil to meet the needs of crop production, but long-term over fertilization changes soil phosphorus (P) pool and soil properties.
Gao, HongJun +7 more
core +1 more source
Long-term straw incorporation significantly reduced subsoil organic carbon stock in cinnamon soil [PDF]
peer ...
Xu, Hu +5 more
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以建于1990年的新疆阜康荒漠生态系统观测研究站的长期施肥定位试验为平台,分析了不施肥(CK)、单施化肥(化肥常规NPK和化肥高量N2P2K)、化肥配施秸秆(化肥配施秸秆常规NPKS和化肥配施秸秆高量NPKS2)和化肥配施猪粪(NPKM)对农田土壤有机碳和无机碳含量与剖面分布及有机碳热稳定性的影响。结果表明:(1)长期施肥处理提高了土壤有机碳含量,其中耕层(0—20 cm)土壤有机碳响应最敏感,化肥配施秸秆还田处理下有机碳积累高于其他处理。(2)长期施肥处理均降低土壤有机碳稳定性 ...
向姣, 王著峰, 王玉刚, 冯文婷
doaj
Effects of Organic Fertilizer Substitution and Aggregation on Microfauna Communities in a Red Soil [PDF]
[Objective] Red soil is a typical soil in Southern China, and organic substitution is an important way to improve the physicochemical properties of red soil.
DING Weixin +6 more
core +1 more source
以黑龙江省海伦黑土地区的农田长期(1985~2003年)定位试验土样为材料,对不同施肥处理土壤有机质含量、土壤全氮进行了系统研究。结果表明,长期无肥处理土壤有机质含量、全氮含量最低;长期施用氮肥、氮磷肥、有机肥处理土壤有机质含量、全氮含量居中;有机肥与化肥配合施用比无肥处理可显著提高有机质水平,增加土壤全氮含量。各处理C/N比值在9.91~13.10之间变动。
隋跃宇 张兴义 焦晓光 王其存 赵军
doaj +2 more sources

