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What are the methods for controlling aphids on vegetables?
Agricultural control: clean the garden and fields in a timely manner, remove weeds near the vegetable fields, and leave no plant debris from the previous crop, thereby preventing aphid infestation. Chemical control: focus on killing aphids and preventing viral diseases, and completely eliminate them at the early stage of aphid occurrence, so as to wipe out the aphids before they migrate and spread the virus. A mixed spray of 10% imidacloprid wettable powder at 3000 times dilution and 48% Lorsban emulsifiable concentrate at 3000 times dilution can be used for elimination.
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Detailed Explanation of Key Techniques for Off-Season Vegetable Cultivation
Off-season vegetables are currently cultivated mainly in the following three ways: (1) High-altitude off-season cultivation. This is a technique for producing heat-sensitive vegetables during hot seasons. The principle is that in the hot summer and autumn, heat-sensitive vegetables cannot be grown in low-altitude flatland areas due to high temperatures, whereas in high-altitude mountainous areas, because temperature decreases as altitude increases, it remains relatively cool there, making it possible to grow heat-sensitive vegetables that cannot be cultivated in flatland areas due to high temperatures. The purpose of high-altitude off-season vegetable cultivation is to supply the market with fresh vegetables of rich variety during the "autumn slack" season for vegetables in August-October. Therefore, the sowing period must be arranged reasonably according to the marketing period and the growth period of each type and variety. There are many kinds of vegetables suitable for high-altitude off-season cultivation. In our city, the main ones include: Chinese cabbage, cabbage, celery, cauliflower, radish, carrot, tomato, bell pepper, green beans, and so on. The altitude of mountainous areas suitable for high-altitude off-season vegetable cultivation in our city is generally above 800 m.
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A Detailed Guide to Vegetable Cultivation Techniques and Key Planting Management Points
Select some healthy, plump seeds of a superior variety, then sow them into the soil on a sunny day, water lightly, and cover with straw or a layer of soil to let them germinate. After germination, transplant them into the soil at an appropriate spacing, then apply an appropriate amount of base fertilizer and water
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How to Grow Pea Shoots? A Full Breakdown of the Key Growing Techniques
Pea shoots have a fresh, fragrant flavor, are crisp and delicious, are rich in nutrients, and also have a variety of therapeutic benefits. They are very popular with modern people, and as a leafy green vegetable they have excellent growing prospects. Today we will introduce the growing methods. Home soilless growing method Step 1: Select healthy
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How to Grow Bean Sprouts: Methods and Step-by-Step Guide
Bean seedlings have a fresh fragrance, are crisp and delicious, rich in nutrients, and also offer various therapeutic benefits, making them very popular with modern people. As a leafy green vegetable, they have excellent growing prospects, so today we will introduce the growing methods. Field growing methods (1) Cultivation facilities and location
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How to Grow Bean Sprouts? Detailed Planting Methods and Steps
Bean sprouts have a fresh fragrance, are crisp and delicious, are rich in nutrients, and also have various therapeutic benefits. They are very popular among modern people and, as a leafy green vegetable, have excellent prospects for cultivation. Today I will introduce the planting methods. 1. Soak the bean sprout seeds in water overnight.
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A Detailed Guide to Home Vegetable Growing Methods and Daily Management Techniques
There are many ways to grow vegetables at home. Let's use lettuce as an example to introduce the growing method. First raise seedlings: mix in 3-6 times the amount of fine sand and stir evenly, then scatter onto the soil surface. Be careful not to water too much; just keep the soil moist. When 5-6 true leaves have grown, the seedlings can be transplanted, preferably moved into a large pot together with the soil around the roots. Remove any diseased or pest-infested seedlings at any time. They can be harvested in about one month in summer and about two months in winter.
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Detailed Explanation of the Key Techniques for Off-Season Greenhouse Vegetable Cultivation
Now we find that many vegetables and fruits can be eaten no matter what the season is. In order to meet people's needs, off-season vegetables and fruits fetch fairly good returns on the market, but whether they can really be eaten with confidence is also a question that remains to be examined. Below
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What are the open-field vegetable cultivation techniques? Key points explained in detail
Prepare the land before sowing, and destroy and deeply bury the withered branches and rotten leaves left by the previous crop. Select vegetable varieties with resistance to pests and diseases, high quality and high yield, strong stress resistance, and good marketability. Open-field cultivation can use techniques such as plastic film mulching, sprinkler irrigation, and drip irrigation for watering, minimize the use of chemical fertilizers
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What is watercress? Introducing this vegetable
Watercress is also known as dou ban cai, with other names including dong yang cao and watercress. It is a perennial aquatic herbaceous plant in the genus Nasturtium of the cruciferous family (Brassicaceae). Watercress originated in Europe and was introduced to China by the Portuguese in the 19th century. Wild varieties are found in many regions of China, India and Southeast Asia.
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