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How to prune yardlong beans? Analysis of the correct methods and techniques
How should yardlong beans be pruned? Many vegetable growers who ask for guidance grow yardlong beans, but most of them follow their previous experience of growing open-field yardlong beans and rarely prune, which leads to tangled branches, mutual shading, reduced flower bud differentiation on side branches, a low rate of flowering and pod setting, lower yields in the mid-to-late stages, and serious "summer dormancy" during the hot season...
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How to control the bean pod borer? These methods work well
How to control the bean pod borer? Please explain. The bean pod borer, also called the cowpea pod borer, is one of the main pests of beans. The adult cowpea pod borer is scattered and hidden, lays eggs over a wide area and in large numbers, and is not easy to kill by spraying or trap. Control methods: First, before sowing, the soil must be treated to kill insects, and the pesticide should be...
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How to Grow Yardlong Beans for High Yield? A Detailed Guide to Cultivation Techniques
How can yardlong beans be grown for high yield? Please advise. Yardlong beans, also known as cowpeas or long cowpeas, have a long history of cultivation. Guangdong Province has a relatively large area under yardlong bean cultivation, mainly supplying the market from April to December. In recent years, demand for yardlong beans in the market has been relatively high, and production returns are relatively good, making them a major vegetable crop in many areas of our province. Growing...
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How to prevent bean rust? These practical methods you need to master
How to prevent bean rust? Please note that bean rust mainly damages the leaves, and in severe cases also damages the petioles and pods. It can cause the plant's leaves to turn yellow and fall off, the plant to become stunted, with few and small pods, and finally to wither and die. Control measures: 1. Clean the field, after harvest remove the diseased plant debris from the field and burn it in a centralized manner to reduce...
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How to apply base fertilizer when sowing peanuts and soybeans
Some farmers apply no fertilizer at all when sowing these crops, and this planting habit is one of the important reasons why peanut and soybean yields remain stagnant. Although legume crops can use the nitrogen-fixing function of rhizobia to absorb nitrogen from the air to supplement nutrition, their nitrogen fixation amount is only enough for 2/3-1/2 of the total absorption, and phosphorus and potassium nutrients...
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Key Technical Points and Fertilization Methods for Topdressing Peanuts and Soybeans
Carrying out topdressing of peanuts and soybeans at the mid-to-late growth stages according to different conditions is an important measure for raising the overall yield level. I. Peanuts: Peanut topdressing is mainly done at the pegging stage, when the nitrogen-fixing ability of peanut rhizobia has gradually declined, while the plants have entered the peak period of nutrient uptake. Topdressing can be carried out in two situations:...
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What Is Soybean Cyst Nematode Disease? A Detailed Guide
What is soybean cyst nematode disease? How to prevent and control soybean cyst nematode disease: (1) Damage and symptoms Soybean cyst nematode disease is also called verticillium wilt, commonly known as "fire dragon seedling". It is a worldwide soybean disease, and large areas of occurrence are found in the major soybean-producing countries: the United States, Brazil, China and Japan. In China it mainly occurs in...
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What Causes Soybean Yellowing? A Detailed Guide to Prevention and Control
What is soybean yellowing and how should it be prevented and controlled? The main causes of soybean yellowing are as follows: First, soybean cyst nematode disease. This disease occurs mainly in plots where soybeans have been grown continuously for many years and in areas with a low groundwater table. After infection at the seedling stage, the leaves turn yellowish-brown and growth is stunted; in severe cases, the entire plant withers and dies. After infection at the adult plant stage,...
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What to Do About Severe Soybean Lodging? A Detailed Guide to Practical Remedies
What measures can increase soybean yield? The more detailed the answer, the better. To increase soybean yield, you can use the following methods: 1. Thinning: On the basis of full emergence, thin the seedlings when the two opposite unifoliate leaves have unfolded, which generally increases yield by 10-20%. 2. Seedling pressing: When the first trifoliate leaf of some soybean seedlings has unfolded, choose a sunny...
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What is soybean frogeye leaf spot? A detailed guide to prevention and control methods
What is soybean frogeye leaf spot and how do you prevent and control it? Looking for guidance. Soybean frogeye leaf spot: (1) Damage and symptoms. Soybean frogeye leaf spot, also known as brown spot, leaf spot or frog-eye disease, is a worldwide disease and an important disease in China's main soybean-producing regions, especially severe in the three northeastern provinces. The pathogen is in eastern Heilongjiang...
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