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Barley planting: how to control barley leaf rust?

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, How to prevent and cure barley leaf rust? What is the cause of barley leaf rust? Netizens are also asked to help introduce the cause of barley leaf rust: barley leaf rust passes the summer in the form of summer spores on autogenous barley seedlings, infects autumn seedlings after sowing, and overwinters in the form of hyphae or summer spores on wheat seedlings. Spring weather.

How to prevent and cure barley leaf rust? What is the cause of barley leaf rust? Netizens are also asked to help introduce the cause of barley leaf rust: barley leaf rust passes the summer in the form of summer spores on autogenous barley seedlings, infects autumn seedlings after sowing, and overwinters in the form of hyphae or summer spores on wheat seedlings. The spring temperature rises again, resumes the development, the reproduction spreads the harm. Control methods of barley leaf rust: 1. Disease-resistant varieties with different disease resistance can be selected according to local conditions. 2. Strengthen the field management method to apply fertilizer reasonably, eradicate autogenous wheat seedlings and reduce the source of bacteria. 3, chemical prevention and control method spraying agents have 20% fenrust Ning EC, 95% diphacinone sodium powder, 65% Dysen zinc wettable powder, see the wheat rust control section. Click to get more barley planting techniques click to get more food crop planting techniques

 
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