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Underground pests pose a major threat to peanuts, so how can you kill the insects while keeping pesticide residue low?
Growers who plant peanuts all know that the most troublesome part of peanut cultivation is the problem of underground pests. If underground pests are not handled well, it is not only easy to cause a reduction in peanut yield but also affects peanut quality. However, in the process of preventing and controlling peanut pests...
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Application Methods of Several Growth Regulators on Peanuts
Applying growth regulators to peanuts has the effects of promoting strong seedling early growth, increasing pod number and weight, and achieving early maturity and high yield. The growth regulators currently used fall mainly into two categories: one is growth promoters containing substances such as micro-fertilizers and hormones; the other is growth inhibitors that control growth and prevent lodging. 1. Growth promoters 1. AB...
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What are the methods to prevent empty burrs in chestnuts?
How do you prevent empty burrs in chestnuts? Please explain the methods. Apart from varietal characteristics, the main causes of empty burrs in chestnuts are nutritional deficiency or boron deficiency. The comprehensive control measures are as follows: 1. Improve varieties: For inferior seedling trees of mountain chestnuts with a high rate of empty burrs and low yields, top-graft them to change the variety. ...
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How should chestnuts be planted and managed to achieve a high yield?
How can chestnuts be made to yield heavily? Please explain the methods. To make the chestnut trees you plant yield heavily, you can refer to the following methods: 1. Close planting. Reasonable close planting can not only increase early yields and obtain economic benefits as quickly as possible, but also facilitate intensive management of the orchard. Planting density: the spacing between plants and rows is generally 2m x 4m, 3m x 4...
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How to prevent empty burrs in chestnuts? An introduction to practical prevention methods
How to prevent empty burrs in chestnuts? What methods are available? Please advise. Empty burrs in chestnuts are also called empty husks or empty shells, and growers call them "mute chestnuts." The rate of empty burrs in chestnuts is generally about 15%, and can reach as high as 80%, with some trees having almost entirely empty burrs. Therefore, preventing empty burrs is key to increasing chestnut yield and quality. Reasonable selection...
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When is the best time to harvest walnuts?
When is the best time to harvest walnuts? Please explain. Walnut yield depends mainly on the size of the walnut nuts and the weight of a single nut. When walnuts approach maturity, the size of the fruit is basically set. In walnuts harvested at different times, there is no obvious difference in the average values of longitudinal diameter, transverse diameter and ridge diameter. However, in walnuts harvested early, the...
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How to Harvest and Process Walnuts? A Detailed Practical Guide
How do you harvest and process walnuts? Please give guidance. For walnut harvesting and processing, you can refer to the following methods: Harvesting. To ensure the yield and quality of walnut nuts, they should be harvested when the nuts are fully mature, but not too late, otherwise the green husks will split open and hang on the tree for too long, increasing the chance of mold infection, causing...
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What Causes Potassium Deficiency in Peanuts? Detailed Guide to Symptom Identification and Remedies
What is potassium deficiency in peanuts? How should it be prevented and treated? Please advise: when peanuts are deficient in potassium, the edges of the lower leaves turn yellow, the mesophyll between the veins becomes chlorotic, and eventually the leaves become necrotic. The necrotic leaf spots first appear at the leaf margins and gradually spread inward until the leaves drop, with the top leaves affected last. Before symptoms appear, the plant's growth slows down....
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When to harvest peanuts? Master the methods for judging maturity
How do you determine when peanuts can be harvested? Please explain that the peanut harvest time should be determined based on the appearance of the plants and the maturity of the pods. From the appearance of the plants, the upper leaves turn yellow, the middle and lower leaves change from green to yellow and gradually fall off, the stems turn yellow-green and become withered and soft, the full-pod rate is above 75%, the pod shells harden, and most pods...
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What trace element fertilizers can be applied to peanuts?
Which trace element fertilizers can be applied to peanuts? Please give an introduction. Trace elements play a role in the growth and development of peanuts that major elements (such as nitrogen, phosphorus, potassium, etc.) cannot replace. Scientifically increasing the application of trace element fertilizers is an important measure for high quality and high yield of peanuts. Iron fertilizer: for every 1 ton of dry matter formed by peanuts, 264...
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