当抗利尿激素释放过多 syndrome of inappropriate antidiuretic hormone ; SIADH
研究结果表明：控释氮肥养分释放速率最低、肥效最长，与尿素相比可改善运动场草坪的外观品质；
The result showed: Among all examined fertilizers, the nutrient release rate of urea was the highest and that of controlled release nitrogen fertilizer was the lowest.
对聚合物硫包尿素(简称PSCU)产品的养分释放特性进行了试验研究。
Experiments and researches are carried out on the nutrient release characteristics of polymer-sulphur coated urea (PSCU).
IBDU的体外氨释放速度远比尿素慢，而与大豆饼相同。
In vitro ammonia release of IBDU was markedly slower than that of urea and similar to that of the-soybean meal.
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