钾是西瓜生长所必需的营养元素,西瓜施用钾肥能提高光合作用的强度,促使西瓜体内糖类的形成和输送, 而西瓜素含有氮、磷、钾、硼、锰、钼、锌、铁、铜、镁、硫等十多种营养元素, 对西瓜的细胞生长、叶面的光合作用,以及嫩叶、花芽、根系与果实的发育都有促进作用。为此,市农资公司、市农科院土肥所会同郊县有关部门,进行了钾肥、西瓜素在西瓜上的应用试验,并研究其两者对西瓜的产量及其品质的影响。 Potassium is an essential nutrient for the growth of watermelon. The application of potassium fertilizer to watermelon can increase the intensity of photosynthesis and promote the formation and transportation of carbohydrates in watermelon, while the watermelon contains nitrogen, phosphorus, potassium, boron, manganese, molybdenum, zinc, Copper, magnesium, sulfur and other nutrients more than 10 kinds of watermelon cell growth, leaf photosynthesis, as well as young leaves, flower buds, roots and fruit development has contributed. To this end, the city of agricultural resources, the Agricultural Research Institute of Soil and Fertilizer Association with the relevant departments in the suburbs, potash, watermelon in watermelon on the application of the test and study both the yield and quality of watermelon.