Slowreleasenitrogen fertilizers are discussed and evaluated in view of agrochemical considerations: (1) the agrochemical features and the efficiency of slowreleasefertilizer;
基于化肥的农业化学要求讨论和评价缓释氮肥:(1)缓释氮肥的农业化学特点及其肥效;
2
The invention relates to a slow-release type nitrogen-phosphorus-potassium composite fertilizer and a production method thereof, belonging to a composite fertilizer with slow-release type nutrient.