paddy fields 第1页

Ecological studies on the food web structures and trophic relationships of multiple species coexistence in paddy fields using stable carbon and nitrogen isotopes Effect of fertilization on ammonia volatilization from paddy fields in Chao Lake Basin Optimal nitrogen application rates on rice grain yield and nitrogen use efficiency in high,  middle and low-yield paddy fields Responses of ammonia volatilization to nitrogen application amount in typical double cropping paddy fields in Hunan Province Effects of nitrogen fertilization on grain quality and yield of strong-gluten wheat interplanted with rice Analysis of grassland resources in southwest China THE IMPACT OF UREA AMENDMENTS ON ATMOSPHERIC GAS REGULATION SERVICES IN RICE PADDY ECOSYSTEMS AND THEIR VALUATION Effect of iron slag adding on methane production, oxidation and emission in paddy fields Effects of nitrogen fertilization on grain yield and nitrogen use efficiency of double cropping rice