您要查找的是不是：
- Super absorbent polymer coated urea 高吸水性树脂包膜尿素
- Effects of integral regulation and control of super absorbent polymer coated urea on water and fertilizer use efficiencies 高吸水性树脂包膜尿素的水肥一体化调控效果研究
- Polymer coated urea 包衣尿素
- Urea granules are coated with 1% polymer after they are coated with sulfur. Polymer coating makes the SCU coat more flexible and durable. 在颗粒包硫的基础上，增加1%25树脂涂层，使SCU包膜更结实并具有柔韧性。
- Polymer Coating Technologies of Singapore Pte Ltd. 新加坡涂装技术有限公司。
- The release characteristics of coated urea were determined by means of water marinating and soil incubation. 用水浸泡法和土壤培养法表征了包膜尿素的释放特性,用扫描电子显微镜研究了包膜尿素的表面和截面形貌。
- Experiments and researches are carried out on the nutrient release characteristics of polymer-sulphur coated urea (PSCU). 摘要对聚合物硫包尿素（简称PSCU）产品的养分释放特性进行了试验研究。
- Coated urea fertilizer is a new type fertilizer to improve fertilizer's usage rate and solve the environment pollution questions. 摘要包膜尿素肥料是提高肥料利用率，解决环境污染问题的一种新型肥料。
- The polymer coated silica packings C or D with methylmethacrylate(MMA) or MMA-ethylene dimethacrylate(EDMA) monome r were prepared. 采用甲基丙烯酸甲酯(MMA)或MMA-亚乙基二甲基丙烯酸酯(EDMA)在硅胶表面聚合的方法，制备生成了新型高分子覆盖型硅胶填料C或D。
- Coated urea application increased the activities of polyphenol oxidase, phosphatase, and urease, which were significantly correlated with soil nutrient factors. 结果表明，施用包膜控释尿素比普通尿素能明显提高土壤有机质、全氮、碱解氮、硝态氮、铵态氮、速效钾含量，降低了土壤速效磷含量；
- Experiments for nutrient release of chitosan coated urea(CCU) were carried out to elucidate the effect of moisture on nutrient release characteristic of CCU. 探讨了土壤中水分对壳聚糖包膜尿素(CCU)养分释放特性的影响。结果表明:CCU具有很好的缓释效果,养分释放率与包膜内水蒸气压差呈线性关系;
- Experimental results show that cyclic olefin polymer coated silver hollow polycarbonate fiber are suitable for the delivery of endoscopic laser and visible pilot beam. 结果表明此种光纤在内窥镜的激光传输方面有重要的应用价值。
- The experiment and research results show that the resistance to impact and abrasive resistance of PSCU are better than that of sulphur coated urea (SCU). 试验结果表明，PSCU在抗冲击性和耐磨性上均明显优于硫包尿素（简称SCU)；
- Xiong Y S,Chen M L,He Y Q et al.Influence of coated urea on yield and quality of celery and nitrogen balance[J].Plant Nutr.and Fert.Sci.,2005,11(1):104-109. [9]熊又升;陈明亮;何园球;等.;包膜尿素对芹菜产量、品质及氮素平衡的影响[J]
- A plot experiment was conducted to study the changes of soil ammonium and nitrate,and yield and quality of tomato after application of Japanese thermoplastic resin coated urea MEISTER LP100 and LP100 plus dicyandiamide (DCD) in greenhouse. 通过温室小区试验 ,研究了日本热塑性树脂包膜尿素MEISTERLP10 0以及LP10 0配施双氰铵 (DCD)后土壤NH+ 4-N、NO-3 -N以及番茄产量和质量的变化。
- Serruys says its design eliminates two possible causes of blood clots: the metal scaffold and the polymer coating. Serruys教授称该支架的设计消除了两个可能导致再次血管闭塞的途径:金属异物的刺激及多聚体的涂层。
- The strip coating process and equipment for polymer coating was introduced, and the environment protection during coating is discussed. 介绍了有机涂层钢板的涂覆工艺及设备,并讨论了板材涂装过程中的环境保护问题。
- The coating urea is coated by composite polythene,which can control the release of the Nitrogen to satisfy the needs of the plant in all of grow period. 新型可控树脂包衣尿素以复合树脂材料为原料,可控制氮素的释放,以满足作物全生育期对氮素的需求。
- The thermal stability of the polymer coating and the relationship between the styrene ratio and the extraction efficiency were investigated. 用顶空萃取法对水中低级芳烃化合物进行了萃取实验,考察了此高聚物涂层的热稳定性及单体比例与萃取率的关系。
- Therefore, the release characteristics of PSCU can be adjusted by changing the thickness and percentage of the sulphur and outer polymer coating. 因而可以通过改变硫膜和聚合物的厚度来调节其养分释放特性，生产具有不同养分释放特性的控释肥料。
