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How to prevent and control rapeseed viral disease? A detailed practical guide
Viral disease is one of the main diseases of rapeseed. Affected plants reduce yield by around 20%, and in severe cases by more than 70%. It is generally more susceptible in years with little rain or in areas where vegetables are often grown nearby. Comprehensive control techniques must be adopted to prevent and control rapeseed viral disease. First, disease-resistant varieties should be selected; second, aphids should be controlled in a timely manner; third...
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A detailed guide to sweet persimmon grafting techniques: methods and key points made easy to understand
Sweet persimmon completely loses its astringency while still on the tree, is convenient to eat, simple to manage, and highly resistant to stress, which has drawn increasing attention from fruit growers and favor from fruit merchants. To make sweet persimmon cultivation large-scale, industrialized, and market-oriented, the key grafting techniques for sweet persimmon nursery stock propagation are presented to readers here. Sweet persimmon grafting uses the wood-bearing...
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12 Common Problems with Succulents and a Complete Guide to Solving Them
12th? Foreword Qian Yan Love Succulents, Love Life (WeChat ID: duorou91) Reply "Community" and show off together with 200K succulent lovers! Reply "Beautiful Succulents," "Summer Survival, Watering, Leaf Propagation, Soil Mixing, Pest Removal, Black Rot" in the backend to view related...
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What to Do When Sweet Potatoes Grow Too Vigorously After Rain? A Detailed Guide to Scientific Vigor Control
Deep plowing, soil improvement and bed formation The timing of sweet potato tuber formation, the number of tubers, and the speed and duration of tuber bulking are all directly related to how well the soil drains and aerates. If soil aeration is poor, insufficient oxygen will hinder root respiration and nutrient uptake, thereby inhibiting tuber bulking. Therefore, if you want sweet potatoes...
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Detailed Guide to Symptom Identification and Control Methods for Asparagus Stem Blight
Asparagus is a valuable vegetable with excellent taste and quality. With the continuous improvement of people's living standards, the demand for asparagus in domestic and international markets is growing. Because asparagus has strong drought tolerance, it is particularly suitable for cultivation in the Tianjin area. However, as the number of planting years increases and the area expands, the occurrence of stem blight becomes more and more severe, with some fields...
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Detailed Guide to Asparagus Seed Propagation Methods, Easily Grow Strong Seedlings
1. Choose good seeds: Asparagus is generally propagated from seed, so choosing good seeds is very important. Asparagus seeds can be stored for 3-5 years under good storage conditions, but in actual production, the effective limit is 2-3 years. If there is no sealed packaging and they are stored in a humid environment, the germination rate of the seeds will quickly be lost. To let the seeds...
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A Detailed Guide to Preventing and Treating Small Fruit and Fruit Cracking in Melons
As temperatures rise, melons grow rapidly, and the critical period for field management has arrived. Recently, some farmers have reported that small fruit and fruit cracking occur during melon growth. How should these problems be solved? To prevent small fruit, strengthen fertilizer and water management in the early stage to promote vegetative growth. According to variety characteristics and cultivation...
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Detailed Guide to Identifying Nutrient Deficiency Symptoms in Corn
In recent years, the occurrence range of the corn root mealybug has continued to expand, and the severity of outbreaks has increased year by year, posing a serious threat to corn production and making it a major pest constraining corn yields. The corn root mealybug belongs to the order Homoptera, family Pseudococcidae. In Hebei, this insect produces 3 generations per year, with the second generation (mid-June to early-to-mid August) causing damage...
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Detailed Guide to Seed Treatment Methods Before Sowing Melons
■Symptoms: The symptoms of bacterial fruit blotch on the leaves of common melons and Hami melons are similar to those of angular leaf spot of cucumber on cucumber leaves, but this disease infects the leaf veins and spreads along them. Leaf spots are round to polygonal, with the edges initially V-shaped and water-soaked, later becoming thin in the middle, and the spots dry up. The underside of the spots...
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What is Brassica napus? A guide to the basics
Control of soft rot in cabbage A vegetable grower asked: the base of the cabbage stem is rotting and smells bad, what disease is this and how should it be controlled? This is cabbage soft rot, a bacterial disease. It is prone to occur under conditions of high temperature and high humidity, and this disease generally occurs during the head-forming stage, initially appearing on the outer leaves or at the base of the head...
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