crop straw 第1页

Nano-Mechanical Properties of the Cell Wall of Two Crop Straws Effects of returning crop straw into Vertisol on the physical and chemical prope rties and availability of manganese, zinc, copper Effects of the mixing way of different pastures and crop straws on the nutritive characteristics and utilization efficiency of forage Changes of soil organic matter and nutrients and their relationship with crop yield in high yield farmland An investigation of nutrition components and types in Tibet main crop straws and pastures Integrative technology of straw-edible fungi industry and management countermeasure for resource recycling utilization Potassium balance and pool as influenced by long-term fertilization under continuous winter wheat–summer maize cropping system in a manural loess soil The utilization of crop residues from former rotation to control weeds in direct-seeding rice field Advanced in Microbiological Agent of Straw Degradation Under Low Temperature Study on the characteristics of potassium cycling in different soil-crop systems in northern China Effects of long-term fertilization on soil microbial biomass carbon and nitrogen and enzyme activities during maize growing season Potential of organic manures nutrient resources and their environmental risk in China.