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- controlled release coated urea 包膜控释尿素
- Film coating of Powder, granules and pellets, enteric release, slow and control release coating. 掩味、防潮、防氧化、防水、防热、着色、隔离包衣。
- Preparation of controlled release coated tablets of naproxen sodium 萘普生钠控释包衣片的研制
- 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 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。
- 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;
- The efficiency of urea coating and the controlled release of urea from the cross-linked kojacmannan gel were studied and the results showed a satisfactory character of the gel. 试验了交联魔芋葡甘聚糖水凝胶对尿素的包裹率;以及包裹尿素的交联魔芋葡甘聚糖水凝胶缓释尿素的效果。
- Using sulfonated EPDM ionomer as coating material for controlled release of urea, a primary research on some factors that influence the controlled release rate has been completed. 用乙丙三元胶 (EPDM)的磺酸型离聚物作为包膜材料 ,研究了其对尿素的缓释作用 ,考察了离聚物的合成条件以及环境温度对尿素释放速率的影响。
- Dai J J, Fan X L, Yu J G, Wu F L.The method of quickly predicting longevity of controlled release fertilizer coated with thermoset resin. 戴建军;樊小林;喻建刚;吴飞龙.;热固性树脂包膜控释肥料肥效期的快速预测方法
- XuX C,Li D P,Wang H B.A special report on coated slow controlled release fertilizer-Part 1:Definitions and evaluation [J].Phosphate and Compound Fertilizer,2000,15(3):1-6. [5]许秀成;李菂萍;王好斌.;包裹型缓释/控制释放肥料专题报告
- 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。
- 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；
- 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]
- Sigmoid type controlled release urea S型控释尿素
- ChE are also helping to develop controlled release membranes for more effective drugs. 化学工程师们还正在努力开发一种可控缓释膜以有助于生产各种更有效的药物。
- Studies on application of controlled release fertilizer in nursery seedling production. 控释肥在苗木生产中的应用。
- Slow/controlled release coated fertilizers have become as a hot-point in research and development of fertilizers because economic and bionomical benefit can be reached through using them. 缓释/控释包膜肥料具有重要的经济效益和生态效益,因而成为目前肥料研究与发展的热点之一。
- 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。
