Powdery mildew is a common disease in the melon crops, and the occurrence of cucumbers in the protected areas in March and April is even more serious. Powdery mildew is mainly transmitted by airflow and rainwater, and the suitable temperature is 15°C~30°C. Especially when high temperature drought and high temperature and humidity alternate, the powdery mildew can easily cause pandemic. Therefore, the powdery mildew is prone to occur at the vents on the north side of the solar greenhouse. Therefore, in the management of greenhouse vegetables, do not ventilate too much ventilation once, even if the indoor temperature is relatively high, it is necessary to separate the ventilation, so that the temperature gradually down, this is not only conducive to the growth of cucumber, but also reduce the white powder The occurrence of the disease. In places where conditions permit, an upwind membrane can be set up at the roof vents to reduce the impact of the ventilation on the growth of crops and to significantly reduce the occurrence of powdery mildew. In the early stage of the disease, it can be sprayed with 78% MnZn (500mg), 40% Fortune 4000x, or 10% Shiga 3000x, or 50% Tsuibei 4000x, or 5% Tsui. 1500 times liquid, several pesticides alternately applied to improve the control effect. Powdery mildew mainly damages the middle and lower functional leaves. When spraying, it must avoid the growing point. The front and back sides must be sprayed strictly, sprayed equally, and sprayed with leaf fertilizer. Once powdery mildew is onset, it must be sprayed and controlled in time.
Refined Hemp Oil is clear and colorless. It doesn't have much flavor and also lacks the natural vitamins and antioxidants that hemp is known for. All these oils are both extracted from the plant and processed in different ways. More importantly, all these oils offer different benefits. Understanding what properties each of these oils have will help you understand which Hemp Oil to shop for the next time you`re looking to try one.
Refined oil is clear and colorless. It doesn`t have much flavor and also lacks the natural vitamins and antioxidants that hemp is known for. That`s because this oil is typically used as ingredients for body care products, fuel, lubricants, and even plastics.
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