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- Experimental results indicate that the rosin content in the coating and film thickness are the main factors influencing the nutrient release rate of the encapsulated urea. 实验结果表明:涂层中松香的含量及包膜量(膜厚)是影响包膜尿素养份释放速率的主要因素。
- Nutrient release rate of tung oil-coated urea and its influence on ryegrass growth 桐油包膜尿素的养分释放速度及其对黑麦草生长的影响
- nutrient release rate 养分释放速率
- Plant growth and nutrient release are directly related. 植物生长量与养分释放量是正相关的关系。
- Keywords Wuliangsubai Lake;submerged macrophyte;nutrients release rate; 乌梁素海;沉水植物;营养盐;释放速率;
- 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。
- The energy release rate can also be established experimentally from measuring the compliance of the cracked body. 能量释放率也可用实验方法测量裂纹体的柔度而建立起来。
- Dr Raudenbush said the current findings \\\"provide support for nutrient release via chocolate consumption to enhance cognitive performance\\\". 兰登布什博士说当前的发现“为营养物的缓慢释放经由巧克力消耗来提高脑力的表现提供支持”。
- The nutrient release curves of test fertilizers in water were S pattern for CRF1 anti CRF2. burst pattern for SCU. and reverse L pattern for IBDU. 结果表明:CRF1和CRF2在水中的释放曲线为"S"型,SCU为“破裂式释放”,IBDU的释放曲线呈倒"L"型;
- The glass fertilizer comprising vitreous matrix doped with rare-earth and micronutrient elements has favorable releasing rate of plant nutrient. 玻璃肥料以玻璃态为基质,添加稀土和微量营养元素,具有合适的植物营养物释放速率。
- Its nutrient release synchronizes with the crop growing with the merits of slow prior period, stable medium term and long aftereffect. 二、养分释放与作物生长基本同步,具有前期缓、中期稳、后劲长的优点。
- Disturbances in the recirculating flow regime can produce related variations in the heat release rate in the primary mixing region. 回流区域内的扰动可使主要混合区内热量释放发生相应的变化。
- 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;
- Objective To prepare Emedastine Difumarate Sustained-release Tablets(EDST),and develop a method for the determination of drug release rate. 目的制备富马酸依美斯汀缓释片,并建立其释放度测定方法。
- However, even increase P application quantity (750.00 mg P2O5/kg soil), the CRF with long nutrient release period (180 days) could reduce ryegrass P uptake significantly. 然当控效期长(180天),即使增大磷肥用量(750.;00 mgP2O5/kg土),控释肥料能明显降低黑麦草吸磷量;
- Ultraviolet spectrophotography was applicable for the assay of the release rate of EDST. 紫外分光光度法可用于富马酸依美斯汀释放度的测定。
- The release rate of As2O3 albumin microsphere is 9.22 times faster than that of As2O3 albumin microsphere CAC. 单纯As_2O_3白蛋白微球缓释是AS_2O_3微球与CPC复合后释药速度的9.;22倍。
- Due to the interaction with the drug, the release rate ofthe systems including polyvinylpyrrolidone(PVP) was slower . 聚乙烯吡咯烷酮(PVP)的加入,增加了凝胶体系的网络交联密度,且对药物具有很好的络合作用,因而含PVP体系药物缓释效果要好。
- Integrating with dynamic function, the hydrodynamic inducement of sediment suspension and a conceptual model for nutrient release from sediment in large shallow lake were suggested. 结合水动力作用,提出了大型浅水湖泊水动力作用导致底泥悬浮,从而使得底泥中的可溶性营养物质释放这一内源释放的概念性模式。
- Methods Paddle method was used to determine release rate of theophylline from the hydrophilic matrix system. 方法采用搅拌桨法测试茶碱从亲水骨架片中的溶出速率,并对测量数据进行线性回归分析。