尿素偏高是什么意思,请问尿素是有机肥料吗?
据和记百科网站「落幕情殇」消息,近日,尿素偏高是什么意思,请问尿素是有机肥料吗?引发热议,尿素偏高是什么意思同样引起许多争议,对此众网友各抒己见。但到底是怎么回事呢?和记百科为您解答。
尿素不是有机肥料。尿素是有机物,但是是无机肥料。尿素是由碳、氮、氧、氢组成的有机化合物是一种白色晶体,最简单的有机化合物之一,是哺乳动物和某些鱼类体内蛋白质代谢分解的主要含氮终产物,也是含氮量最高的氮肥。作为一种中性肥料,尿素适用于各种土壤和植物。
尿素农业领域应用:
1、疏花疏果:桃和油桃的疏花疏果,需要较大浓度(7.4%)才能显示出良好效果,最适合浓度为8%-12%,喷后1-2周内,即能达到疏花疏果的目的。
2、防治虫害:用尿素、洗衣粉、清水4:1:400份,搅拌混匀后,可防止果树、蔬菜、棉花上的蚜虫、红蜘蛛、菜青虫等害虫,杀虫效果达90%以上。
高尿素氮的常见原因有以下几个方面:1。各种生理或病理原因,导致蛋白质过度分解或摄入,如高烧、严重感染、上消化道出血、大面积烧伤、甲亢、高蛋白饮食等。2。严重脱水、严重心力衰竭、肝肾综合征等多种原因引起的肾血流量减少。三。器质性肾功能损害,如各种原发性肾小球肾炎、间质性肾炎、多囊肾、急性肾功能衰竭等。
【英文介绍/For English】:
Urea is not an organic fertilizer. Urea is an organic matter, but an inorganic fertilizer. Urea is an organic compound composed of carbon, nitrogen, oxygen, and hydrogen. It is a white crystal and one of the simplest organic compounds. It is the main nitrogen-containing end product of protein metabolism and decomposition in mammals and some fish. It is also nitrogen-containing. The highest amount of nitrogen fertilizer. As a neutral fertilizer, urea is suitable for a variety of soils and plants.
Application of urea in agricultural field:
1. Flower thinning and fruit thinning: Peach and nectarine flower thinning and fruit thinning require a larger concentration (7.4%) to show good results. The most suitable concentration is 8%-12%, within 1-2 weeks after spraying, namely It can achieve the purpose of thinning flowers and fruits.
2. Pest control: use urea, washing powder, and water in 4:1:400 parts. After stirring and mixing, it can prevent aphids, red spiders, cabbage worms and other pests on fruit trees, vegetables, and cotton, and the insecticidal effect is more than 90%. .
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