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Three-step early spring management for asparagus: technical points growers must see
Because asparagus prices have been low for the past two years, most asparagus growers have given up field management or intercropped other crops in asparagus fields, seriously affecting the growth, development and yield of asparagus. In addition, the snow disaster that occurred too early in 2009 froze the plants to death, resulting in less nutrient accumulation and a reduced number and differentiation of scale buds. If effective measures are not taken,...
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4 Key Technical Points for Raising Spring Cabbage Seedlings in Winter
Spring cabbage is a type of vegetable crop with a relatively large planting area in the vegetable-producing regions of the central and southern parts of our province. Spring cabbage production has the characteristics of low input, saving labor and effort, and high yield. Right now, the golden season for raising early spring cabbage seedlings has arrived again. Below, the key technical points for raising spring cabbage seedlings are introduced for everyone's reference: 1. Suitable...
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How to grow strong seedlings of spring cabbage? Detailed explanation of technical management measures
Currently it is the seedling-raising period for spring cabbage, and the following technical key points should be grasped in production. Select good varieties: choose selected 8398, Chungang No. 2, Chungang No. 3 and other varieties with strong cold resistance, disease resistance and strong winter hardiness. Prepare the seedbed: choose a field with fertile soil that has not grown cruciferous vegetables in the previous year as the seedbed, ...
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How to fertilize spring cabbage? Mastering its nutritional characteristics is key
The early-maturing cabbage grown in Changde is deeply favored by consumers for its firm heads, high proportion of clean edible leaves, and high quality and pollution-free nature, with a yield of 4000--4500 kg per mu and an economic benefit of more than 2000 yuan. Its cultivation techniques are described as follows: 1. Sowing and raising seedlings 1.1 Seedling raising time. In order to harvest early, generally in December...
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Detailed Explanation of Key Points for Spring Cabbage Cultivation Techniques
Cabbage has the characteristics of low input, labor-saving, effort-saving, and high yield, and is widely cultivated in the plain areas of our province. Dingzhou City, Baoding, has a perennial planting area of more than 30,000 mu of early spring cold shed cabbage and open-field cabbage. Right now, the season for raising early spring cabbage seedlings has arrived again. To help everyone do a good job in seedling raising and lay the foundation for a bumper harvest this spring...
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Integrated control methods for three pests of spring soybean
I. Cutworms. The main pest damaging local crops is the yellow cutworm (Agrotis segetum). 1. Damage characteristics: The larvae mostly bite off seedlings at ground level, causing missing plants and broken rows. After the main stem becomes lignified, they feed on the epidermis of the roots near the ground surface, causing root damage that affects the root's ability to absorb water, causing the plant to gradually wilt and die. ...
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Key Points of Pest and Disease Control Techniques for Spring-Planted Purple Cabbage
Pest and disease control: As long as management is proper, purple cabbage generally has few diseases, so it is easy to produce pollution-free products that can be eaten raw. Purple cabbage may only suffer from seedling-stage diseases such as damping-off and downy mildew when humidity is high during the seedling stage, which can be controlled with pesticides such as Yunsheng, Dasheng, carbendazim, Xinluling, and Anke. Pests...
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Detailed Explanation of Key Techniques for Spring Purple Cabbage Cultivation
Purple cabbage is a variety of cabbage, grown for its purplish-red heads. It originated along the Mediterranean to North Sea coasts of Europe, prefers cool conditions and is fairly cold-tolerant, and can be cultivated both in the open field and under protected conditions. It has the characteristics of firm heads, bright color, strong adaptability, high yield and good quality. In the Nanjing area, spring purple cabbage cultivation is sown from mid-December...
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Detailed Explanation of Key Techniques for Spring Cabbage Cultivation
1. Timely sowing. Timely sowing is one of the important technical measures in spring cabbage cultivation. If sowing is too early, the seedlings grow larger, and continuous low temperatures in early spring cause the seedlings to pass through the vernalization stage too early, making premature bolting likely. Conversely, if sowing is too late, the maturity period is delayed, affecting economic returns. In the Hangzhou area, sowing is generally carried out in February...
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What causes premature bolting in spring cabbage
Cabbage is a vegetable that loves fertilizer and tolerates it well. Generally, about 35 days after transplanting, the plant's uptake of nitrogen, phosphorus, calcium and other elements reaches its peak, while potassium uptake peaks at 50 days. Before reaching the peak values, the plant's fertilizer uptake basically shows a straight upward trend as the growth period progresses. Cabbage at different growth stages has different...
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