Planting and growth conditions of Salvia miltiorrhiza
When planting Salvia miltiorrhiza, sweet potatoes, corn and peanuts are generally selected as the previous crops. Today, the editor would like to introduce to you the planting and growth conditions of Salvia miltiorrhiza. Let's take a look at it.
I. planting and growth conditions of Salvia miltiorrhiza
Planting Salvia miltiorrhiza needs to turn the land deeply and combine with organic fertilizer to make high or flat beds. According to the cultivation environment of different areas, root propagation or cutting propagation and seed propagation can be selected. Field management is mainly based on mid-ploughing and weeding. Topdressing and irrigation and drainage need to pay attention to the growth situation and deal with diseases and insect pests in time.
Common diseases and insect pests of Salvia miltiorrhiza
1. Disease root rot: it is easy to occur in high temperature and rainy season. The roots of the damaged plants were black and the aboveground parts withered. Prevention and control methods: avoid continuous cropping in seriously ill areas; select land with dry terrain and good drainage for planting; pay attention to drainage in rainy season; irrigate with 1000 times of carbendazim during the onset of the disease.
2. Insect pests and aphids: adult nymphs absorb stem and leaf sap, causing stem and leaf yellowing in serious cases. Prevention and control methods: clear the garden in winter, bury or burn the dead leaves deeply; spray 50% dimethoate 1000-2000 times or 40% dimethoate EC 1000-2000 times every 7-10 days. Several times in a row.
The relevant questions about Salvia miltiorrhiza are summarized and sorted out for you today by Tuliu.com. I hope it will be helpful to you.
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