Second, bogey use of chlorine fertilizers watermelon is a chlorine crop, the application of chlorine fertilizers (such as ammonium chloride, potassium chloride, etc.) will affect the accumulation of sugar, so that melon taste fade.
Third, avoid excessive application of human urine, excessive use of human waste, easily lead to plant leggy, so that sitting melon is difficult, melon skin thick and taste sour.
Four bogey in the topsoil fertilization of watermelon topdressing pay attention to deep facilities, after the application of timely soil, especially nitrogen fertilizer, if the form of application, nitrogen is easily volatile ammonia, harm the leaves, but also to reduce fertilizer efficiency.
The five bogey rainy weather fertilization rainy weather, high humidity, soil moisture, fertilizer, fertilizer is not only easy to lose, and can easily lead to watermelon long.
Six bogey fertilization site too close to the roots of the watermelon fertilization site, generally requires about 10 centimeters from the main root; too close to easily burn roots, affecting plant growth.
Seven bogey drought when the top dressing weather is dry, the soil moisture content is low, at this time the application of chemical fertilizers, the root cell cytosol solution will infiltrate outward, leading to plant physiological water shortage and withered.
Replacement UV Lamp of Wedeco, Wedeco UV Lamps
Ningbo Sunfine UV lighting Co.,ltd. , http://www.uvlightings.com