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- 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。
- Effects of resin coated urea application on corn grown in aeolian sandy soil and irrigated desert soil 干旱风沙灌漠土玉米田树脂包衣尿素施用效果研究
- Comparison and Analysis of Different Nitrogen Solubility Determination Methods of Resin Coated Urea 树脂包衣尿素溶出氮的测定方法比较与分析
- resin coated urea 树脂包衣尿素
- 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。
- Polyester film,inductive, epoxy resin coating. 聚乙酯膜,有感结构,环氧树脂包封。
- 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。
- Linerless lamination cost low, is by far the most widely used a resin coated material. 无底纸膜覆膜成本低,是目前使用最广泛的一种覆膜材料。
- Its own dry slowly, and also fibrious ink drying characteristics, it is also difficult to adapt to the resin coated. 其本身干燥慢,还具有抑制油墨干燥的特性,这一点也难以适应覆膜。
- 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 correct process concentrate and gilding, select resin coated and OPP anodized matches. 正确的工艺是应先覆膜再烫金,选择与OPP相匹配的电化铝。
- 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);
- Abstract: The present status of easy shakeout resin coated sand for aluminum alloy is described in detail, and the developing tendency is pointed out. 文摘:详细论述了铝合金铸件用易溃散壳型砂的发展现状,并提出了今后的发展方向。
- 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]
- Abstract It is not of profit for volume use of resin coated sand in hotbox coremaking that the former has been developed for shell core and mold. 为造壳芯与壳型发展的树脂覆膜砂大量用作热芯盒造芯材料是不经济的。
- The resin coated Copper, Bulled up-Multilayer cop environmental protective cop and nonhalogenated flame retardant resin were also introduced briefly. 对涂树脂铜箔、积成法多层覆铜板、环保型覆铜板和无卤阻燃树脂也进行了简要介绍。
- PPN are non-indectively woud with Polypropylene film dielectric and aluminum foil electrodewith copper-clad steel leads and are epoxy resin coated. PPN无电感性,用聚丙烯膜介质和铝箔绕制,用铜覆盖钢引线作电极,用环氧树脂作外包装。
- To carry out different substrate, electrothermic resin coated steel drum of temperature must be based on the ehuobulake product. 对不同承印物进行覆膜时,电加热钢滚筒的温度必须根据所覆产品来调节。