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- sulfur coated urea 硫衣尿素
- 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。
- 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;
- 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)；
- A pot experiment was carried out to compare efficiencies of an inorganic compound fertilizer, a sulfur coated slow release fertilizer and a new biological-organic compound fertilizer (BCF). 摘要通过盆栽试验，比较研究了生物有机复混肥(BCF)、包硫缓释肥料及无机复合肥的效应。
- A pot experiment was carried out to compare efficiencies of an inorganic compound fertilizer,a sulfur coated slow release fertilizer and a new biological-organic compound fertilizer(BCF). 通过盆栽试验,比较研究了生物有机复混肥(BCF)、包硫缓释肥料及无机复合肥的效应。结果表明,BCF能显著增加土壤中微生物数量,提高土壤有效磷和有机质含量,促进植株生长发育,提高产量。
- 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。
- 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。
- Effect of Coated Urea on Growth of Sweet Pepper 包衣尿素对甜椒生长的影响
- Super absorbent polymer coated urea 高吸水性树脂包膜尿素
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- Under normal pressure and room temperature, urea humate is manufactured by coating urea with coal humus acid,with water and a few additives as its binder,also its agricultural effect is examined. 介绍用水和少量添加剂作介质,在常温常压下,煤炭腐植酸与尿素直接进行络合反应包裹生产腐植酸尿素的工艺及特点,并对其农业应用效果进行了讨论。
- The alterations to your coat will take a week. 你的外衣改一改要花一个星期。
- Study on Effects of Coated Urea on Spring Chinese Cabbage 包衣尿素在春白菜上的应用效果研究
- She flung on her coat and ran to the bus-stop. 她匆匆穿上大衣就向公共汽车站跑去。
