Specific medicine for canker of fruit trees
Fruit trees may be eroded by canker in the process of planting. What specific drugs can be used for canker disease? Let's get to know it together.
I. specific medicine for canker of fruit trees
The main specific drugs for fruit tree canker are Liangguoan, Qingyuanbao, Orlec Kuifui Ling, Xibainong ulceration and so on. These agents can effectively inhibit and kill pathogens and improve disease resistance of fruit trees.
II. The use of specific drugs for canker of fruit trees
㈠, Liang Guoan
1. Prevention: before the onset of the disease, spray with 800 times dilution and use the medicine once every 15 days.
2. Treatment: in mild cases, spray with 800 times dilution, once in 10-15 days, and in severe cases, 500 times diluted, once in 7-10 days.
㈡, Qing Yuanbao
1. 2000-3200 times of liquid was sprayed on the branches before germination in early spring.
2. The whole plant was sprayed with 1500-2000 times liquid in Qingyuan in the middle and later stage.
3. Apply 50-100 times dilution solution to the glue flow place (scrape the glue) and apply it again every 10-15 days, the glue will disappear naturally and will not kill the tree.
㈢, Olik Kui Fu Ling
1. Smear: carefully scrape off the disease spots and tumors on the branches (except peaches, apricots and plums, which only need to be scratched vertically and horizontally). When scraping, the skin should be scraped longitudinally, and then evenly daub with the original solution. When the condition is serious, apply it once more at an interval of 2 Mel for 3 days or so. After the cutting saw is treated into a smooth plane, it can be smeared directly.
2. Branch spraying: in the frequent period of the disease, the trunk and branches can be diluted according to 50 ml 100 times liquid, and the effect is very good.
㈣, Xibainong collapse, decay and uprising
Diluted 800-1000 times and sprayed evenly.
The above is a brief introduction of several specific drugs for fruit canker disease, if helpful, but also need to be applied according to the actual situation combined with instructions.
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