Barley planting: how to control barley leaf rust?
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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Barley planting: what is the harm of barley yellow mosaic disease?
What harm does barley yellow mosaic disease have? Please introduce to me the harm of barley yellow mosaic disease: when the disease occurs at the seedling stage, there are short striped chlorotic spots parallel to the veins on the undeveloped heart leaves, then the leaves unfold, and the chlorotic spots combine to form irregular chlorotic mosaics; the leaves are stiff and yellowing.
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Cassava cultivation: how to manage cassava?
How to manage growing cassava? Please give guidance for cassava cultivation can refer to the following methods for management: early growth of cassava should pay attention to trapping and killing pests, deep ploughing and thin soil cultivation, application of strong seedling fertilizer, replacement of missing plants. In the middle stage of cassava growth, stems and leaves grow rapidly and roots begin to form. Field management has the following four skills.
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