Planting of Radix Isatidis: how to control diseases and pests of Radix Isatidis?
How to control diseases and insect pests of Radix Isatidis? Please introduce the common diseases and insect pests of Radix Isatidis, such as downy mildew, root rot, Pieris rapae, Plutella xylostella, etc., the following detailed control methods for reference: 1, downy mildew: the main harm to leaves and petioles. Pay attention to drainage, ventilation and light transmission; before and at the beginning of the disease, spray with 1000 times solution of 50% bacillus or 65% Dysen zinc. 2. Root rot: it often occurs in rainy season, which makes the root rot and can cause the death of the whole plant. Control method: spray plant roots with 1000-fold solution of 70% methyl topiramate wettable powder, and remove diseased plants and burn them. 3. Pieris rapae and Plutella xylostella larvae are mainly harmful to leaves. The larval stage was sprayed with 90% trichlorfon 800 times or 2.5% fish rattan essential oil 500 times 800 times. Click to get more planting techniques of Radix Isatidis
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Planting of Radix Isatidis: what are the diseases of Radix Isatidis in autumn?
What are the diseases of Radix Isatidis in autumn? Please introduce and control methods in autumn is the frequent occurrence period of Isatis root diseases such as downy mildew, root rot, Sclerotinia sclerotiorum and so on, the following control methods are introduced for reference: downy mildew harms leaves. The leaves near the ground in the lower part of the plant fell ill first, and gradually spread to the upper leaves. Get sick.
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Video of planting medicinal honeysuckle
Honeysuckle is a perennial evergreen vine, which has a variety of medicinal values. To cultivate medicinal honeysuckle, the following points should be done: 1. Select good varieties: medicinal honeysuckle requires strong branches, reasonable structure, more flowering times, more flowers, high quality and high yield. 2. Such as chicken claw flower and big hair flower is better.
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