What are the diseases of Zizania caduciflora and how to control them?

Zizania caduciflora, also known as high melon, bamboo shoots, bamboo shoots, bamboo shoots. It is a perennial perennial herb of the genus Gramineae. It is divided into double season Zizania latifolia and single season Zizania latifolia (or divided into one mature Zizania latifolia and two cropping Zizania latifolia). The yield of double cropping Zizania latifolia (double cropping Zizania latifolia) is higher and the quality is good. The ancients called Zizania latifolia "Zizania latifolia". Before the Tang Dynasty, Zizania caduciflora was cultivated as a food crop, and its seeds were called rice or carved Hu, which was one of the "six grains" (millet, sorghum, wheat and wild rice).

Zizania caduciflora mainly contains protein, fat, sugars, vitamin B1, vitamin B2, vitamin E, trace carotene and minerals. The organic nitrogen of tender Zizania caduciflora exists in the state of amino acid, and can provide sulfur, delicious taste, high nutritional value, and easy to be absorbed by the human body. However, because Zizania caduciflora contains more oxalic acid, its calcium is not easily absorbed by the human body.

What are the diseases of Zizania caduciflora?

The main diseases of Zizania caduciflora are rust, flax spot and sheath blight. The prevention and control of Zizania caduciflora disease must be based on agricultural control and comprehensive management must be carried out. Select disease-resistant varieties, do a good job of clearing the garden in winter, reasonable close planting, strengthen fertilizer and water management, manually peel off yellow leaves and diseased leaves, at the same time reasonable chemical control, spray protection in the early stage of the disease.

Control methods of Zizania caduciflora:

20% triadimefon (2500 times), 25% propofol (3000 times), 40% Fuxing (8000 times) and more than 40% can be used to control rust. Sulfur (400x), etc.; to control flax disease spot, you can choose 25% to make 100g (2000,3000 times), 70% Antaisheng (800times), 50% prohydantoin (1000 times), 10% Shigao (2000 times) and so on. 5% Jingangmycin (1000 times) was used to control sheath blight. Note: there is a kind of smut parasitic in the stem of Zizania caduciflora, which propagates during jointing and produces an auxin secretion that stimulates the growth of parenchyma and expands the stem into Zizania caduciflora. Therefore, in the pregnant period, fungicides should be used carefully, especially triazole fungicides should be prohibited.