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How to prevent and control gray mold in lettuce? A detailed explanation of the latest prevention and control methods
Gray mold is the main disease of lettuce under protected cultivation. After it occurs, it often reduces yield by about 30%, especially for overwintering lettuce that develops the disease in spring, which can reduce yield by more than 50%. So how should lettuce gray mold be prevented and controlled? Let's take a look together. 1. Disease symptoms
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A Detailed Guide to the Best Time and Method for Pinching Off the Tips of Yardlong Beans
There are quite a lot of vegetable varieties grown in rural areas, and basically every household grows yardlong beans. Whether stir-fried or pickled, yardlong beans taste great. During the growth of yardlong beans, the tips need to be pinched off, which helps increase their yield. So when
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When is the best time to bend the branches of a prickly ash tree?
Bending the branches of a prickly ash tree means spreading out the branch angles of the tree. By propping, pressing, pulling and other methods to change the growth angle of the scaffold branches and auxiliary branches of the prickly ash tree, the goal of adjusting the tree crown is achieved, the permeability of the tree body is improved, and the yield and quality of prickly ash are increased.
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When is the best time to remove old leaves from tomatoes?
Tomato is a vegetable everyone is familiar with, has very high nutritional value, and is grown on a very large area in our country. When growing tomatoes, we need to do a good job of management. Especially leaf removal work, to avoid consuming too many nutrients
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The Latest Technical Method Tutorial for Planting Hyacinth Beans in Early Spring
The beginning of spring is a good season for planting. Although the planting time for hyacinth beans comes a little later than the beginning of spring, in fact many places plant early spring hyacinth beans. So how should hyacinth beans be planted in early spring? If you do not know, let us learn together! 1. Choose the time. At the beginning of spring
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When to Start Sowing Onion Seeds? A Detailed Guide to the Latest Sowing Times
Onion, as a vegetable with a pungent odor, is distributed throughout our country. And because onion has high nutritional value, it is also welcomed by many people. When growing onions, the sowing work is very important. When sowing, we
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When is the latest planting time for corn?
To know the planting time of corn, we first need to understand the growth habits of corn. The corn growth period is relatively short, and during the growth period it requires warmth and plenty of rain. Corn consumes a large amount of water; if rainfall is low and irrigation water is insufficient, yields will decline or even be completely lost. If the first autumn frost arrives
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When is the latest planting time for purple sweet potato?
Purple sweet potato is also known as black sweet potato, shao sweet potato, etc. The flesh is purple to deep purple. It is grown in Guangdong, Guangxi, Hunan, Hubei, Fujian, Sichuan, Yunnan, Guizhou, Shandong, Jiangxi, Shaanxi and other places in China. It has high edible value and is one of the main raw materials for anthocyanins.
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When is the latest time to plant cotton?
Cotton is the seed fiber of plants in the Gossypium genus of the Malvaceae family. Its place of origin is the subtropics, and it was first introduced to China for cultivation at the end of the 19th century. It has since been widely cultivated in all cotton-producing regions across the country, and has replaced tree cotton and Asiatic cotton. At present, the countries with the highest cotton production in the world are China, the United States, India
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When is the latest planting time for oats?
Oats are a grain-and-forage dual-purpose crop with high nutritional value, divided into two types: hulled (i.e. covered oats) and naked oats. Not only is their protein content higher than that of other cereal crops, but they are also an irreplaceable excellent forage in arid and semi-arid regions, and their feeding value is
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