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- 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 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。
- 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;
- 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。
- 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);
- 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]
- The alterations to your coat will take a week. 你的外衣改一改要花一个星期。
- 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。
- 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。
- Do you think this hat and coat go together? 你认为这顶帽子和衣服协调吗?
- One of the buttons has come off my coat. 我上衣上的一颗扣子掉了。
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- How many yards must I buy to make a coat? 做一件外套我必须买多少码?
- There is still a lot of wear left in that old coat. 那件旧大衣还可以穿很久。
- I found your coat after you had left the house. 你离开房子之后,我发现了你的外衣。
- He do not wear a coat in spite of the cool weather. 虽然天气寒冷,他没有穿外套。