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Introduction to the spring-planted potato variety Yunshu 201
Characteristics and traits: Bred by the Yunnan Academy of Agricultural Sciences; passed Yunnan Province crop variety approval in 2004; growth period 100 to 110 days, medium-late maturing; growth period comparable to "Zhongdianhong" and "Mira", 13 to 19 days earlier than "Hezuo 88"; tubers long oval, skin relatively rough, eyes relatively shallow, yellow skin and yellow flesh, short dormancy period; marketable tuber rate 78.3 percent; plants moderately resistant to late blight; dry matter content 28.6 percent, starch content 22.30 percent, protein content 2
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Key Points of High-Yield Spring Potato Cultivation Techniques
Potato is a dual-purpose grain and vegetable crop. Its tubers are extremely resistant to storage and transportation, making it a major vegetable for balancing market supply during peak and off-seasons. Dianzi Township in Pingyin County has accumulated rich experience in potato cultivation and achieved significant economic benefits. Land preparation and fertilization: In early March, once the soil has thawed, begin land preparation immediately. At the same time, through deep plowing and fine harrowing, apply 2000-3000 kg of high-quality farmyard manure and 50 kg of superphosphate per 667 sq m (1 mu), then mix evenly and level the soil. Seed potato treatment: Select high-quality, high-yield, early-maturing virus-free Luyin No. 1 for the potato crop. 5 to
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How to grow spring potatoes? Remember these cultivation key points
In some regions, the sowing period for spring potatoes (potatoes) has begun one after another. All localities should combine local actual conditions, adapt to the time and place, and do a good job in production. Implement crop rotation. Potatoes are suitable for crop rotation, not continuous cropping, and should not be continuously cropped with Solanaceae crops such as eggplant, tomato, tobacco, chili pepper, and other crops. It is best to rotate with gramineous and leguminous crops, otherwise it will aggravate the harm of bacterial wilt, late blight, viral diseases, aphids, and other pests and diseases, seriously affecting potato yield. In terms of soil selection, light loam and sandy loam with deep cultivated layers, loose structure, and strong drainage and permeability are
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Key Techniques for Plastic Film Mulch Cultivation of Spring Potatoes
Spring potatoes are sown from late January to early February and harvested and marketed in mid-May, yielding about 1700 kg of tubers per mu, with relatively high economic returns. The cultivation techniques are as follows: 1. Select good varieties and strictly treat seed potatoes. Choosing excellent virus-free potato varieties is the foundation of high-yield cultivation. Suitable varieties should be early-maturing, high-yielding, stable-yielding, with strong comprehensive disease resistance and good quality. Cut the seed potatoes lengthwise into pieces of 50-80 g each, ensuring each piece has upper buds, and dip them in a 1:200 solution of carbendazim or coat the cut surfaces with plant ash, then spread them out to dry for 1-2 days until the seed pieces
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Detailed Explanation of Key Techniques for Mulched Cultivation of Spring Potatoes
When cultivating spring potatoes, selecting good varieties, applying sufficient fertilizer, sowing at the right time, and controlling pests and diseases well can achieve a yield of 2000 kg per mu, with a marketable rate above 80%. For careful variety selection, it is best to use virus-free seed potatoes, and varieties such as Zhengshu No. 6, Dongnong 303, Jinyan No. 8, and Zhongshu No. 3, which are early-maturing and strongly disease-resistant, can be chosen. For good crop rotation selection, choose slightly acidic sandy loam soil with deep soil layers and loose, fertile texture for planting. The previous crop should be vegetables of the Liliaceae and Cucurbitaceae families, as well as rice, soybeans, etc., and planting should be avoided as much as possible in plots where the previous crop was solanaceous fruits and peanuts
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Four Key Points for High-Yield Cultivation of Spring Potatoes
Last October, many people in this village sowed potatoes, but a frost hit and they were all frozen to death. I sowed potatoes twice myself, at the end of January and in February this year; although they were not frozen to death, they only grew foliage and produced few and small tubers, and many had their centers hollowed out by termites. In addition, he used continuous cropping. The reader asks when it is more suitable to sow potatoes, and how to prevent frost damage and termites. For spring potatoes to be high-yielding, the main attention should be paid to the following four aspects: Pay attention to timely sowing. If spring potatoes are sown too early, the seedlings are prone to frost damage and death after emergence.
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Detailed Explanation of Key Techniques for Spring Potato Cultivation
1. Selecting suitable varieties: Choose suitable varieties according to different soil conditions and climatic characteristics. At present, the improved varieties introduced, planted, demonstrated and promoted in our county mainly include: Dongnong 303, Favorita, etc. It is advisable to use virus-free potato foundation seeds or first-generation and second-generation seed potatoes, and it is forbidden to use commercial potatoes as seed potatoes. 2. Seed potato treatment: Seed potatoes should be healthy and disease-free, undamaged, with smooth skin, well stored, and showing the characteristics of the variety, and should be uniform in size. For large seed potatoes, cut them into pieces for propagation usually a few days before sowing.
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Introduction to the Spring Potato No. 4 potato variety and its cultivation key points
Breeding institution: Jilin Provincial Institute of Vegetables and Flowers. Approval status: approved by the Jilin Provincial Crop Variety Approval Committee in 1993, and by the National Crop Variety Approval Committee in 1997. Variety registration number: GS05002-1997. Variety source: Wensheng No. 4 X Kexin No. 2. Characteristics: the plant is upright and luxuriant, with a plant height of about 90 cm, thick stems, dark green leaves, and purple flowers; it has strong growth vigor, sets many tubers in a concentrated manner, and the tubers are oblate with white skin and white flesh, and the potato skin has a net
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Five points to note when introducing spring potatoes
At present, it is exactly the season for planting potatoes. When transferring and purchasing seed potatoes, be sure to understand in detail the latitude, altitude, climatic conditions and other circumstances of the production area of the potato seed tubers, and correctly choose the production area and variety according to the rules of potato introduction. Specifically, pay attention to the following five aspects: 1. Latitude and altitude. Trials show that introduction from high altitude to low altitude and from high latitude to low latitude is likely to succeed. The reason is that during the growth period of potatoes at high altitude and high latitude, the temperature is relatively low, the seed tubers are less infected by viruses and degenerate slowly, and when introduced to low altitude and low latitude for planting, they generally perform well
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Key Points for Rice Cultivation Management During Spring Cold Waves
I. Characteristics of Cold Wave Disasters Due to the invasion of cold air, when the temperature drops sharply by more than 10°C within 24 hours, and the minimum temperature within that day is below 5°C, it is called a cold wave. In the middle and lower reaches of the Yangtze River, when strong cold air moves southward and causes the temperature to drop by more than 10°C within 48 hours, it is also called a cold wave. Cold waves generally occur in spring and autumn, with spring being the most common, and spring cold waves mostly occur from March to May. Cold waves mainly cause seed rot, seedling rot and dead seedlings during the rice seedling stage. II. Rice Cultivation Manage
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