Urea is higher application rates, more common fertilizer, usually applied for the Summer or strip-based, it can also be used in addition to the spraying, but to the correct application of the following water-soluble fertilizer manufacturer's technical staff told everyone, spraying urea precautions. First, do not scorching days before the rain or spray, in order to avoid the loss of nutrients or burn seedlings, spraying carried out for the best time in the afternoon or early in the morning at best, at 7-10 days after spraying spraying once separated . Second, the Valley and other glossy crops or crops. When spraying, to 0.1% of the adhesive, such as washing powder, detergent, etc., otherwise ineffective. Third, for the spraying of urea, biuret content not higher than 0.5%, a high content of easily damage the blade. Fourth, the different types of crops, spraying the urea solution concentration requirements are different, the general requirements of cereal crop spraying concentration of 1.5-2%, in the flowering stage, even lower concentrations, leafy vegetables and cucumber Spraying concentration of 1-1.5%, apples, pears, grapes and other fruit trees to 0.5% is appropriate, tomato with 0.3 percent for the best. Water-soluble fertilizer manufacturer's technical staff on the crop with foliar application of technology and experience, to tell you these considerations, we want to help. This article originally appeared in: http: //www.ytsrf.com/xmd/nongyezhishi/176.html, reprint please indicate the source of the article. For more information about water-soluble fertilizer, please pay attention to the floor of the water-soluble fertilizer hi website http://www.ytsrf.com. Hi Montreal soluble fertilizer mainly engaged in water-soluble fertilizer humic acid, organic matter - a lot of elements soluble fertilizer, water soluble fertilizer large number of elements, welcome customers to consult and order, national hotline 400-6288-931.