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Lettuce Cultivation: How to Prevent and Control Lettuce Brown Spot and Black Spot?
Last year, brown spot and black spot were found in lettuce cultivation. How to prevent and control lettuce brown spot and black spot? Are there any netizens' guidance methods to prevent and control the harm of brown spot and black spot to lettuce: Both lettuce brown spot and black spot mainly damage the leaves. Lettuce leaves harmed by brown spot show two types of symptoms: one...
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How to grow pollution-free lettuce? Detailed production techniques
How do you grow pollution-free lettuce? Are there any methods? Please give an introduction. As a leafy vegetable, lettuce easily fails to meet quality standards due to pesticide residues from pests and diseases. Lettuce has many pests and diseases, and they are difficult to treat. Chemical methods (pesticides) make control relatively easy and take effect quickly, but they affect the lettuce...
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What are the methods for growing lettuce in a greenhouse?
Now there are two solar greenhouses and I want to grow lettuce in them. How do you grow lettuce in a greenhouse? Does any friend who knows about this want to explain the method for growing lettuce in a solar greenhouse? You can refer to the following growing procedure (for reference). Lettuce variety selection: for the deep-winter crop, choose lettuce varieties with tolerance to low temperature, weak light, early maturity, high yield, ...
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What is soft rot in lettuce cultivation?
What is lettuce soft rot? What harm does soft rot do to lettuce? How do you prevent and control lettuce soft rot? We also ask knowledgeable readers to help explain the harm soft rot does to lettuce: the disease mostly infects from the petiole or base of the root crown, initially appearing as water-soaked yellowish-brown soft rot with a foul odor. Sometimes it starts as soft rot from the edges of the outer leaves or the...
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A Complete Guide to Weed Control Methods in Summer Soybean Fields
How to control weeds in summer soybean? Please provide methods. After summer soybean sowing, soil and climatic conditions favor weed germination and growth, and if chemical control is not carried out in time, it can easily lead to a weed infestation. In production, herbicides should be applied early for control based on the weed occurrence characteristics in summer soybean fields and the properties of the herbicides. Soil-incorporated treatment: after land preparation,...
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Complete Collection of Cherry Tree Planting and Cultivation Pictures and Videos
Cherries come to market in late spring and early summer, making them the earliest fruit tree to ripen in the Yangtze River basin and the Huaibei region. The fruit has a short growth period, requiring only 40 to 60 days from flowering to harvest, with relatively light field management work and low production costs. Cherry fruits are brightly colored, delicious and tasty, and rich in iron. Besides being eaten fresh, they can be used for...
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What Is Green Mold Disease in Shiitake Mushrooms? A Complete Guide
What is green mold disease in shiitake mushrooms? An introduction. Green mold is the most common and most damaging competitive contaminant fungus in shiitake mushroom production. If management methods are improper and prevention and control are not timely, it can cause major losses to shiitake mushroom production. 1. Symptoms and conditions of green mold outbreak. In the early stage of green mold outbreak, the mycelium appears as white patches, then...
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Complete Picture Guide to Peach Planting Techniques
The peach is a spherical edible fruit. Peaches have functions such as beautifying the skin, clearing the stomach, moistening the lungs, and resolving phlegm. Its protein content is twice that of apples and grapes, and seven times more than pears; its iron content is three times more than apples and five times more than pears, and it has long enjoyed the reputation of "queen of fruits." It is widely cultivated in our country. Rich...
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How to grow lettuce seedlings? A detailed guide to the key cultivation techniques
How to grow lettuce seedlings? Here is a detailed method. Lettuce seedling raising can be done by referring to the following methods: 1. Preparing the seedbed soil. Because cultivation seasons differ, there are two forms: open-field seedling raising and protected seedling raising. Seedlings can be raised by sowing directly in beds in the production field, or by using nutrient soil blocks, paper bags or nutrient pots...
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