研究连续3 a 秸秆过腹还田和直接还田配施氮肥对农田小麦-玉米周年产量和土壤理化性质的
影响, 以期为秸秆的高效利用和氮肥的合理配施提供理论参考. 结果表明 …

Trace elements in farmland soil are important indicators of soil quality and farmland health,
and also maintain the nutrient balance and promote the healthy growth of plants. In this …

本研究以油葵为材料, 通过田间小区试验, 探究玉米秸秆分别与尿素, 褐煤基有机肥联施调控碳氮
比还田后对土壤肥力及油葵生长的影响. 结果表明: 与单施玉米秸秆(CK) 相比, 玉米秸秆+ …

研究长江中游地区不同种植模式和秸秆还田管理下农田土壤养分, 有机碳及其酶活性的变化,
评估农业管理措施对土壤质量的影响, 可为长江中游双季稻区农业资源高效利用及可持续发展 …

为探讨在不同耕作模式下秸秆还田和肥料品种对水稻产量形成, 氮素吸收利用,
土壤养分含量及稻田尾水氮磷含量的影响, 以南粳9108 和金武软玉为供试材料 …

农作物秸秆还田是改善土壤理化性质, 增加微生物和酶活性, 促进作物增产的有效措施,
也是农作物秸秆资源化利用的一种重要方式, 但秸秆还田也可能会导致作物出苗率降低 …

The effects of straw returned to field directly and through cow's belly combined application of
nitrogen fertilizer for 3 years on annual yield of wheat and maize and soil physical and …

Traditional fertilization and irrigation methods have resulted in low nitrogen (N) use
efficiency and large N loss. Reducing N fertilizer input is a necessary condition for …

Improved knowledge that may support the efficient utilization and sustainable development
of agricultural resources in the middle reaches of the Yangtze River is still needed. Herein …

In this field experiment, we planted oil sunflower to explore the effects of straw combined
with urea and lignite based organic fertilizer on soil fertility and the growth of oil sunflower …