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What are the common diseases of cucumbers in cold frames? How to prevent and control them
Abstract Downy mildew: spray 25% metalaxyl 800x solution, once every 7-10 days, for about 3-6 days in a row. Fusarium wilt: use 50% thiophanate-methyl 400x solution, or 50% carbendazim 500x solution and other chemicals to drench the roots. Powdery mildew: spray 40% DuPont Fuxing 2000x solution
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How to grow strong spring cabbage seedlings? Key points of cold-frame seedling raising techniques
Cabbage (Brassica oleracea L.) is an annual or biennial herbaceous plant of the genus Brassica in the family Brassicaceae, and is one of our important vegetables. Apart from Chinese kale (gai lan), which originated in China, all the varieties of cabbage originated along the coast from the Mediterranean to the North Sea. As early as 4000~4500 years ago, the ancient Romans and ancient
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Detailed Explanation of the Fig Cutting Propagation Method in Plastic Film Sheds
The fig (Ficus carica Linn.) is a flowering plant belonging to the mulberry family (Moraceae) and the genus Ficus. It mainly grows in some tropical and temperate regions and is a subtropical deciduous small tree. There are currently about eight hundred known fig varieties, the vast majority of which are evergreen varieties; only those growing in temperate regions are deciduous varieties.
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What are the key techniques for raising sweet potato seedlings in cold frames
Sweet potato is rich in starch, protein, fat and various vitamins, and has become a very popular health food today. At the same time, it is also a very important chemical raw material with extremely broad development prospects. Sweet potato has the characteristics of wide adaptability, strong stress resistance, tolerance
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Methods for setting up cages in yellow catfish cage culture
1. Cage frame The cage frame is the bamboo, wood and other materials that support the cage, and consists of the box frame and floats. Most are made from thick moso bamboo, Chinese fir and waste oil drums, and some are made from steel (angle steel) and other materials. The side length of the box frame should generally be 0.5-1 m greater than the side length of the cage, and the spacing between boxes is 2-3 m.
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How are the plough frame and ploughing depth of a reversible plough adjusted?
A reversible plough consists of a suspension frame, a reversing cylinder, a non-return mechanism, a land wheel mechanism, a plough frame and plough bodies. The reversible plough, weighing 600kg, with 3 plough bodies on each side (left and right), is designed and manufactured according to the national standard for spring-type ploughs for dry fields in northern China. To ensure its smooth operation during use, the reversible plough
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How Does a Single-Frame Colony Overwinter? Master These Methods for a Safe Winter
Recently, beekeeping topics have mostly centered on overwintering issues. Many new beekeepers are reluctant to merge colonies for overwintering, and always ask how a single-frame colony of bees can safely overwinter. So how does a single-frame colony overwinter? 1. How a single-frame colony overwinters 1. The bee population of a single-frame colony, three
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What are the operation methods and breeding techniques for keeping Chinese honeybees in movable-frame hives?
The Chinese honeybee is an excellent bee species native to our country, with advantages such as disease resistance, mite resistance, and ease of stationary keeping. In particular, it has strong adaptability to mountainous climate conditions and possesses advantages that Western honeybees cannot match in utilizing major and scattered nectar sources in mountainous areas.
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A Detailed Explanation of the "Hanging Frame" Fattening Method for Pigs
The "Hanging Frame" Fattening Method
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How to establish a goal-oriented systematic review framework for agricultural development and transformation
Establishing a goal-oriented systematic review framework for agricultural development and transformation
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