Effects of using plastic film as mulch combined with bunch planting on soil temperature, moisture and yield of spring wheat in a semi-arid area in drylands of Gansu, China Variation in soil respiration and its driving factors in rainfed winter wheat fields with different mulching measures Effects of compaction on diurnal variation of soil respiration in Larix gmellinii plantation in summer. Effect of Straw Mulching on Soil Temperature, Soil Moisture and Spring Maize Yield under Seedling Strip Subsoiling Effect of soil temperature and moisture on soil CO2 efflux in a Pinus tabulaeformis forest THE VARIATIONS OF SOIL RESPIRATION AT THE ERODED AND DEPOSITED SITES OF THE CULTIVATED SLOPES DURING EARLY SPRING TIME The effects of different mulching way on soil water thermal characteristics in pear orchard in the arid area Factors affecting soil CO2 and karst carbon cycle