Bitter grass has a variety of medicinal, ornamental, economic and other values, so it has a good market prospect in aquatic plants. Below, Bitter grass network will introduce the growth and distribution of bitter grass in detail.
Bitter grass growing environment
Bitter grass is born in creeks, rivers, ponds, and lakes.
Bitter grass distribution
Bitter grass is produced in Jilin, Hebei, Shaanxi, Shandong, Jiangsu, Anhui, Zhejiang, Jiangxi, Fujian, Taiwan, Hubei, Hunan, Guangdong, Guangxi, Sichuan, Guizhou, Yunnan and other provinces. Distributed in Iraq, India, Indochina, Japan, Malaysia and Australia.
The prevention and control of bitter grass pests The seedling pests of bitter grass are mainly water earthworms, especially in silt-rich ponds, which often cause a very low emergence rate. It is effective to use furan to mix soil for poisoning or seed mixing; Adjusting it to 40-60cm can effectively control the number of water earthworms and suppress its harm. At the seedling stage, care should be taken to prevent herbivorous fish, livestock, and poultry harm.
The flowering period of bitter grass is mainly harmed by aphids. It is controlled by spraying with dichlorvos 800 times solution or oxidimethox 1000 times solution with good effect.
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