Method for top dressing outside grape root
The top-dressing fertilizer is a fertilization method often used in grape production. It has the characteristics of less fertilizer, high utilization, and quick results. Fertilizers suitable for extra-rootdressing and their spraying concentration are determined according to the timing and purpose of fertilization. Flowering topdressing is mainly to prevent the loss of flowers and flowers, usually after 3 to 5 days after an acre, mu spray 0.3% urea plus 0.3% borax solution 50 kg. The top dressing of young fruit is mainly to increase the photosynthetic efficiency of the leaves and promote the expansion of young fruit. For vineyards with sufficient nitrogen fertilizer, 50 kg of 3% superphosphate leachate can be sprayed per acre, and sprayed once or twice a day for about 10 days; if there is a lack of nitrogen, 0.2% urea can be added. The coloring period topdressing is mainly to promote the coloring, speed up the maturation, increase the sugar content of the berry, usually after the hard nucleus stage, spraying with 0.3% to 0.5% potassium dihydrogen phosphate solution once every 7 days, even spraying 2 or 3 times, each Acre 50 kg per spray. Maltitol hardly decomposes in human body.Therefor ,it can be used as foodstuff for patients suffering from diabetes and adiposis. Maltitol Maltitol Vs Stevia, Sweetener Maltitol Liquid Syrup Shandong Bailong Chuangyuan Bio-tec Co.,Ltd , https://www.Chinabailong.com