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What are the precautions for planting soybeans in summer
What should be noted when planting soybeans in summer? Please give guidance. Summer-planted soybeans have small plants and a short growth period. To obtain a relatively high yield within a limited time, field management should focus on promotion, achieving "three earlies and two skillfuls." 1. Thin seedlings early, leave seedlings evenly. Summer soybeans have a short seedling stage, so thin seedlings early and establish the final stand early...
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How can weed control in summer soybean planting be effective?
How do you control weeds when planting soybeans in summer? Please give an introduction. After summer soybeans are sown, the soil and climatic conditions favor weed germination and growth. If chemical control is not carried out in time, it is very easy for weeds to run wild. In production, based on the characteristics of weed occurrence in summer soybean fields and the properties of herbicides, pesticides should be applied early for control. Soil-incorporated treatment: after land preparation, per...
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Detailed Explanation of Summer Soybean Planting Methods and Technical Key Points
How are summer soybeans planted? Please provide an introduction to the methods. For summer soybean planting, you can refer to the following methods: 1. Pre-sowing irrigation: For plots with poor soil moisture, where irrigation conditions are available, irrigate once before sowing to facilitate seed germination after sowing. Combine irrigation with field closed weeding. 2. Carefully select seeds: Choose seeds with good...
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What are the key management techniques for summer soybean in the mid-to-late growth stage?
How should summer soybean be managed in the mid-to-late growth stage? Please give an introduction. During the flowering and pod-setting stage, soybean growth enters a vigorous period, and vegetative growth gradually reaches its peak; this is the period when soybean needs the most fertilizer and water in its entire life cycle. Sufficient fertilizer and water, strong light and enough carbon dioxide help promote soybean flowering and pod-setting. The high yield of soybean...
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What are the control methods for the meadow moth on summer soybeans?
How to control the meadow moth on summer soybeans? Please allow me to explain. The meadow moth on soybeans has risen from a secondary key pest of summer soybeans in the past to a primary key pest. Newly hatched larvae feed on the mesophyll of tender young leaves, leaving the epidermis; after the 3rd instar their food consumption increases greatly, and they eat the leaves into notches with only the veins remaining. In ordinary years yield is reduced by 10%-15%, in severe years...
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Common soybean diseases and how to prevent and control them
What diseases need to be prevented and controlled when growing soybeans? Here is an introduction. The diseases that need to be prevented and controlled when growing soybeans are: 1. Soybean root rot: This disease can occur and cause damage throughout the entire growth period of soybeans, reducing yields by 25-75% or more. The protein content of affected seeds is significantly reduced. The main symptom is the appearance of dark brown...
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What are the key measures to prevent low yields in soybean cultivation?
How can low yields be prevented in soybean cultivation? Please give guidance. In current agricultural production, soybeans are basically grown without fertilizer (especially in summer soybean production areas). The main reason is that most people believe soybeans can fix nitrogen, so growing soybeans does not require fertilizer, and they can also leave a certain amount of nitrogen for the following crop. It is precisely because of this mistaken understanding that gr...
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When is the best time to control the soybean pod borer?
When is the best time to control the soybean pod borer? Here is an introduction. The soybean pod borer is a major pest in soybean production. In ordinary years the pod damage rate is 5%-10%, and in severe years it can reach 30%-60%. Damaged beans not only reduce yield but also degrade quality. Mastering the right timing and methods for controlling the soybean pod borer can...
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How to control bean hawkmoth in soybean cultivation
How to control bean hawkmoth when growing soybeans? Please introduce the soybean bean hawkmoth: Damage symptoms The bean hawkmoth feeds on leaves as larvae. Young larvae eat them into a net-like, notched pattern, and after the third instar the larvae can eat all the soybean leaves, preventing the plants from setting pods, which has a huge impact on yield. Occurrence pattern From mid-to-late July to August...
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Methods and Key Technical Points for Supplementing Soybeans with Micronutrient Fertilizers
How do you supplement soybeans with micronutrient fertilizers? Please give an introduction. Soybeans need some trace elements for normal growth and development, among which the more important ones are molybdenum, boron, zinc, manganese, etc. Molybdenum is a component of the nitrogenase in soybean root nodules and an indispensable component for the normal life activities of nitrogen-fixing bacteria. Boron is also very important in the life activities of soybeans; with boron deficiency, soy...
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