Ginger planting techniques: how to control leaf spot in high temperature and rainy season?
How to prevent and cure leaf spot in high temperature and rainy season? Please introduce the method during the high temperature and rainy season, the incidence of ginger leaf spot is on the rise, at present, it is necessary to do a good job in the prevention of the disease. Ginger spot disease is mainly harmful leaves, infected leaves appear yellow-white oval or irregular disease spots, scattered black spots grow on the disease spots when wet, and the disease parts crack or perforate when dry. If the disease spots are connected, some or the whole leaves can be withered. It is found in practice that the disease occurs in high temperature, rainy weather, or continuous cropping land and low concave land. Identification showed that the disease was caused by ginger leaf spot mold fungal infection, not bacteria, which reminded vegetable farmers to pay attention to the use of drugs. Because the disease is mainly harmful to leaves, reduce its photosynthesis and affect the increase of yield, early prevention and early treatment are advocated. In addition to strengthening the management and control of the occurrence of the disease, it is also necessary to cooperate with spraying protection, which can be prevented by foliar spraying of Fulian 800x or tebuconazole 1500 times, and if symptoms of the disease are found, it can be controlled by foliar spraying of 1500 times of Baimei or Cuibei combined with 3000 times of Wujing. Click to get more ginger planting techniques click to get more vegetable planting techniques
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Ginger planting technology: what should we pay attention to when planting turmeric?
What should we pay attention to when planting turmeric? Please give guidance to plant turmeric to pay attention to the following points: first, select a good species. To select high-yield varieties that have been domesticated, one-year-old or two-year-old species with stout stems and more bud heads should be selected. This kind of seed sprouts strongly and emerges early and evenly. The second is to choose a good place and sow the seed early. Light should be chosen.
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Ginger planting techniques: why do ginger have red leaves?
Why are the red leaves of ginger? Please introduce the reason why we found in the ginger field that many big ginger leaves turned red, some even the leaves of the whole stem turned red, the lower old leaves were serious, and gradually alleviated upward, and this situation was dotted in the ginger field. Although the leaves changed color, but the leaves were intact and there was no disease.
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