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Control Techniques for Northern Corn Leaf Blight and Southern Corn Leaf Blight
Northern corn leaf blight and southern corn leaf blight mainly damage the leaves, and sometimes also infect the leaf sheaths and husks; southern corn leaf blight, in addition to damaging the above parts, can also damage the ear. In many regions these two diseases are collectively called "corn leaf blight." 1. Symptom identification: The typical symptom of northern corn leaf blight is that small lesions rapidly expand into large elongated spindle-shaped spots...
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How to Grow Ginger in Northern China for High Yields? A Detailed Guide to Cultivation and Management Techniques
I. Pre-planting Preparation 1. Fine soil preparation and adequate basal fertilizer. It is advisable to choose a plot with fertile soil, good irrigation conditions, and no ginger blast disease, and to avoid continuous cropping as much as possible. On the basis of winter ploughing, carry out fine soil preparation early in spring, so that the soil is free of visible and hidden clods, loose on top and firm below. Increase the application of organic fertilizer, using high-quality chicken manure, manure from livestock pens free of diseased residues, cake fertilizer, and plant ash in combination; along with soil preparation, broadcast 4 cubic meters of high-quality decomposed chicken manure or 5000-10000 kg of high-quality pen manure as basal fertilizer. In high-fertility and high-water plots, open furrows at a row spacing of 60-65 cm ready for sowing, and apply 100 kg of soybean cake, 50 kg of ternary compound fertilizer, 50 kg of potassium sulfate, 2 kg of zinc fertilizer, and 1 kg of boron fertilizer in the furrows as seed fertilizer.
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Spring Field Management Measures for Winter Wheat in Northern Xinjiang
Green-up Stage Management: After the beginning of spring (late March to early April), carry out spring harrowing in a timely manner, with a harrowing depth of 5 cm. Harrowing with a smoothing harrow or diagonal harrowing is preferable. Green-up fertilizer should be applied just before or at the early stage of wheat green-up, and it is advisable to apply more to weak seedlings, less or none to strong seedlings, and none to excessively vigorous seedlings. For wheat fields where the total number of stems per mu before winter is less than 400,000 and the wheat seedlings are growing weakly, late...
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How can corn northern leaf blight be controlled effectively?
How is corn northern leaf blight treated? Please explain. Corn northern leaf blight has long been a major epidemic leaf disease threatening the safety of corn production in Shangluo. This disease often causes the most severe damage in summer-sown corn. Occurrence characteristics: First, there are significant differences in disease resistance among corn varieties. Surveys have shown that varieties such as Zhengda 12, Yuyu 22, Nongda 3138, and Anyu...
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