控诉肥料材料中文翻译成英文
来源:百度知道 编辑:UC知道 时间:2024/06/14 17:09:23
In actual production, in different soil depth, soil temperature, soil moisture, soil moisture moving speed will be different, and coated fertilizer nutrient release rate depends on water vapor pressure inside and outside the capsule, Soil temperature and the thickness of the capsule, this paper aims to explore the depth of fertilizer coated release of fertilizer nutrients. Tested coated fertilizer production in Finland's ace-high-nitrogen compound fertilizer products (20 - 10-10) as the core of fertilizer to water-soluble resin coating materials, using jet at the end of the manufacturing process of controlled-release Fertilizer, coating thickness were 50,70,90,110,130 g m-2. In 98 days of training, using automatic weather station monitoring soil 20 cm and 10 cm of temperature and humidity. The results showed that with the extension of time to train two different depths in the controlled-release fertilizer of nitrogen, phosphorus and potassium nutrients are released gradually inc