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- 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;
- Effect of Water Vapor Pressure and Soil Moisture on Nutrient Release Characteristic of Chitosan Coated Urea 水分对壳聚糖包膜尿素养分释放特性的影响
- chitosan coated urea 壳聚糖包膜尿素
- Nutrient Release Characteristic of Chitosan Coated Urea and Change of Penetrability of Its Coating Layer 壳聚糖包膜尿素养分释放特性及包膜层通透性的变化
- 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;
- 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]
- Chitosan coating technique for preservation of fresh vegetable MP Typha latifolia L. 鲜切蒲菜壳聚糖涂膜保鲜研究。
- Effect of Chitosan Coating on Physiological and Quality Changes in Typha latifolia L. 壳聚糖涂膜对蒲菜采后生理及品质的影响。
- 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 effect of chitosan coating preservative with 2, 4-D, chlorine dioxide on grapes stored at room temperature was studied. 摘要用含2,4-D、二氧化氯的壳聚糖涂膜剂研究葡萄的常温保鲜效果。
- 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。
- 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。
- Effect of Coated Urea on Growth of Sweet Pepper 包衣尿素对甜椒生长的影响
- The result revealed that the chitosan coating is superior to the collagen albumen coating: both of them can be used for keeping microbe growth down and prolonging the freshness of the chilled meat. 结果表明:壳聚糖膜优于胶原蛋白膜,二者均具有明显抑制微生物生长、延长冷却肉保鲜期的作用。
- The effects of chitosan coating on the prevention, physiological changes and shelf life at ambient temperature after refrigeration storage of different pre-maturity Nanguo pear were studied. 摘要以南果梨为试材,研究壳聚糖复合涂膜处理对不同预熟度的果实在冷藏条件下贮藏效果及其生理变化,以及冷藏后常温货架期间果实表观品质的影响。
- Super absorbent polymer coated urea 高吸水性树脂包膜尿素