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What are the main rice pests and diseases? Common types at a glance
How to raise rice seedlings well? Methods wanted. Rice seedling-raising techniques: 1: How to determine the seedling-raising period? For insulated dry seedling-raising of rice, start raising seedlings and sowing after the air temperature steadily passes 5°C-6°C (after covering with plastic film or greenhouse film, the temperature rises above 12°C). In Heilongjiang Province, this is generally in mid-to-late April; do not sow in May. The best sowing period is April...
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Key Points on Propagation, Cultivation Techniques and Pest and Disease Control of Osmanthus fragrans
Propagation Techniques for Osmanthus fragrans. Osmanthus fragrans is generally propagated by cuttings; single-trunk osmanthus is mostly propagated by sowing. Here is an introduction: 1. Seed collection. Osmanthus fragrans blooms from September to October, and the fruit ripens from late March to late April of the following year. When the fruit enters the ripening stage and the skin gradually turns from green to purple-black, it can be collected. The collected fruit...
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How to prevent and control rose pests and diseases? A full breakdown of practical methods
The most common diseases of roses include powdery mildew, black spot, dieback, and rust; there are dozens of possible pest infestations, the most common being scale insects, aphids, spider mites, thrips, slug moth caterpillars, and sawflies. For the above pests and diseases, prevention and control efforts must be intensified. During the dormant period, pruning work should also be carried out...
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Common Pests and Diseases in Wampee Cultivation and Their Control Methods
What pests and diseases need to be controlled when growing wampee? The main pests and diseases in wampee cultivation are as follows: 1. Wampee anthracnose: Wampee anthracnose is a common disease in production, and it can infect the plant at all growth stages, easily causing leaf spots, leaf rot, bare branches, flower rot, and fruit rot. If wampee is intercropped with other crops and planted at high density, while drainage is inadequate and water accumulates after rain, it will affect the yield and quality of wampee...
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What are the control methods for the main pests and diseases of wampee?
How do you control the main pests and diseases of wampee? Please introduce the main pests and diseases of wampee, which can be controlled by referring to the following methods: 1. Anthracnose. Wampee anthracnose is a common disease in production, and it can be infected at all growth stages. In recent years, it has occurred more severely from June to October. Control methods: use fertilizer and water scientifically to strengthen the tree vigor,...
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How to prevent and control jujube brown spot disease? A full breakdown of practical tips
How to prevent and control jujube brown spot disease? Please explain the methods. Jujube brown spot disease is one of the main causes of leaf drop and fruit drop in winter jujube, and its damage is extremely serious, so prevention and control of this disease must be grasped early and well. Brown spot disease is what jujube farmers commonly call rigid rot disease or rotten fruit disease. The disease mostly starts from the jujube stalk, and some also occurs from the middle part of the jujube fruit...
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Analysis of the Concept of Disease- and Pest-Free Substitute-Material Shiitake and New Cultivation Techniques
The large-cup mushroom, also known as pig-stomach mushroom, has fruiting bodies that grow in clusters, cup-shaped or shallow funnel-shaped, pale yellow, with thick flesh and a thick stalk, crisp and tender and delicious, and rich in nutrients. Under natural conditions, the fruiting bodies appear from May to October, and it has the characteristics of both wood-rotting and soil-borne growth. Its cultivation essentials are briefly introduced as follows: 1. Seasonal arrangement: large-cup mushroom fruiting...
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What are the effective methods to increase peanut yields?
How to prevent and control early leaf drop in peanuts? Please share methods. The main causes of early leaf drop in peanuts are: nutrient depletion and premature aging, which is more serious in sandy soil; leaf spot diseases, especially net blotch and brown spot, which spread rapidly once they occur and often cause massive leaf drop within a few days; premature and excessive spraying of regulators, especially...
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How to grow peanuts to achieve increased yield
How can peanuts be grown to increase yield? Please advise. Summer peanuts have become the first choice of planting variety for many growers today because of their advantages such as high economic benefit, easy cultivation and management, and being beneficial to circular land use. To obtain high yield, you need to start from the following points. Choose early-maturing varieties with high yield potential. Choose...
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What methods can increase yield in peanut cultivation?
What should be noted before sowing peanut seeds? Please guide sowing by grading the seeds according to size, so that the sown seeds will germinate evenly and there will be no phenomenon of large seedlings suppressing small seedlings or large and small seedlings competing for fertilizer and water. Sun the seeds before sowing; before sun-drying the shelled peanut seeds, be sure not to damage the seed coat. Choose...
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