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Key Field Management Techniques for Summer Corn in the Mid-to-Late Growth Stage
How should summer corn be managed in the mid-to-late growth stage? Please introduce some good management methods. For summer corn in the mid-to-late growth stage, the following methods can be used for reference: 1. Drought relief and waterlogging prevention. After jointing, corn enters the period of simultaneous vegetative growth and reproductive growth, which is the key period for large ears, and is also a season with frequent disastrous weather such as drought, waterlogging, wind, and hail...
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Mid-to-late Season Planting Techniques and Precautions for Summer Corn
What should be paid attention to in the mid-to-late season of summer corn? Here is an introduction. The following points should be noted in the mid-to-late season of summer corn for reference: Fertilization (1) Ear fertilizer. Generally, heavy application of nitrogen fertilizer at the large trumpet stage, accounting for about 50% of the total topdressing amount, with 30-40 kg of standard nitrogen fertilizer applied per mu. (2) Grain fertilizer. Generally accounting for about 10% of the total topdressing amount...
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Detailed Explanation of Key Techniques for Autumn Management of Peach Trees
How should peach trees be managed in autumn? Please introduce the autumn management methods for peach trees. Autumn management of peach trees mainly includes pruning, pest and disease control, and water and fertilizer management. The following detailed operating methods are provided for reference: 1. Timely pruning. The high altitude and strong sunlight of the peach's place of origin gave the peach its particularly light-loving characteristics...
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What are the key points of autumn management techniques for walnut trees?
How should walnut trees be managed in autumn? What should be noted about walnut trees in autumn? Please introduce them one by one. In autumn, during the fruiting period, walnut trees consume a large amount of tree nutrients due to the needs of the fruit, and the trees mostly show weakened vigor and a marked increase in pests and diseases; even the structure of the tree has changed. Therefore, after the walnuts...
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How to control brown planthopper? Detailed explanation of control methods and techniques
How to control brown planthopper? Please introduce methods for controlling brown planthopper. It is necessary to apply insecticides at the appropriate time according to the occurrence and damage characteristics of brown planthopper, and select suitable insecticides according to the occurrence situation of brown planthopper in the field. Occurrence and damage characteristics of brown planthopper: brown planthopper is a migratory pest and cannot overwinter north of 25°N...
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How to grow autumn tomatoes well? Detailed explanation of key cultivation techniques
How to grow autumn tomatoes well? Please give detailed guidance and introduction. Autumn tomatoes are mainly marketed around National Day, but during the autumn tomato growing period, temperatures are high, rainfall is heavy, sunlight is intense, and pests and diseases are numerous, with viral disease being the most serious. Therefore, growing autumn tomatoes well is quite difficult, but you can refer to the cultivation techniques provided by Zhongdiwang: 1...
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Why Do Fall Tomatoes Rot? A Detailed Guide to Growing Techniques
Why do fall tomatoes rot? Please explain the causes and control methods. Rotting fruit in fall tomatoes is mainly caused by soft rot, brown rot, and anthracnose. The detailed control methods are as follows: 1. Tomato soft rot: Rotting fruit caused by this. Tomato soft rot is a bacterial disease that mainly infects stems and fruits...
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What is yam anthracnose? An analysis of yam cultivation techniques
What is yam anthracnose? What harm does anthracnose do to yams? What methods can prevent and control yam anthracnose? Please help introduce the harm anthracnose does to yams: In the early stage of the disease, slightly sunken brown spots appear on the leaf veins, continuously expanding into dark brown lesions, with irregular concentric rings in the middle,...
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Autumn tomato cultivation techniques: when is the best time to apply foliar fertilizer?
When is the best time to apply foliar fertilizer to autumn tomatoes? Please give guidance and explain the reasons. Autumn tomatoes are affected by high temperatures, strong sunlight and dry weather, so flower drop, fruit drop and fruit cracking are relatively serious, and misshapen fruits and blossom-end rot fruits are also prone to appear in large numbers, with a low fruit-setting rate. If at this time a 25-30 times dilution of superphosphate mixed with dry, clean plant ash leachate, or a mixture of 300 times calcium nitrate, 500 times monopotassium phosphate, 800 times humic acid active liquid fertilizer, and 1500 times Shengnongsu chelated fertilizer, can be sprayed on the foliage once every 7-10 days...
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What are the cultivation techniques and precautions for Chinese yam (Dioscorea polystachya)?
I plan to grow Chinese yam, but what should I pay attention to when growing it? Please give guidance. When newly growing Chinese yam, pay attention to the following 4 points for reference. 1. Seed selection for yam cultivation: when selecting seeds, farmers often focus only on immediate interests and habitually choose good-quality, uniformly sized tubers for sale, keeping the inferior, deformed, and diseased root tubers and tubers for seed...
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