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Introduction to the Characteristics of the Spring Potato No. 3 Potato Variety
Breeding institution: Jilin Provincial Institute of Vegetables and Flowers. Approval status: approved by the Jilin Provincial Crop Variety Approval Committee in 1990, and by the National Crop Variety Approval Committee in 1997. Variety registration number: GS05001-1997. Variety source: S. demissum A6 X Kexin No. 3. Characteristics: plant height 80-90 cm, medium branching, stems stout, green, stem wings straight, leaf color light green, flowers white, tubers set in a concentrated manner, tubers round, tuber skin yellow with
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How to Plant Spring Potatoes? Planting Methods and Key Technical Points
There are three methods for early-maturing spring potato cultivation: double-film covering with plastic film plus small arched shed, thick-film small arched shed covering, and flat plastic film mulching. Potatoes cultivated using these methods can be brought to market 10 to 20 days earlier than potatoes grown with conventional open-field cultivation. Selecting good varieties: Regardless of which covering method is used, the original seed of Dongnong 303 or Kexin No. 4 introduced from Northeast China must be used. Self-saved seed must not be used, and local seed that has been self-saved for many years, with aging varieties and seriously degraded seed characteristics, must certainly not be used. About 150 kg of seed is needed per mu. Large potatoes can be cut open for planting, with each seed
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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 New Spring Potato Variety Favorita
Favorita is an early-maturing, high-yielding potato variety introduced from the Netherlands, with a growth period of 60-65 days, 17.7% dry matter, 12-14% starch, 0.003% reducing sugar, 1.55% crude protein, and vitamin C 13.6 ml/100 g. The plant has an upright growth habit, few branches, and a height of about 60 cm. The stems are purplish-brown, the compound leaves are large, the leaves are green, and the growth vigor is strong. The tubers are oblong-elliptical, large and uniform, with a very high marketable tuber rate, shallow eyes, smooth skin, light yellow skin, and bright yellow flesh. The variety is relatively resistant to Potato virus Y,
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What are the efficient cultivation techniques for spring potatoes?
1. Land preparation and fertilization. After the autumn crop is harvested, deep winter plowing must be carried out; in a dry winter with no rain, overwintering water should be applied. The following year, 4000-5000 kg, ammonium bicarbonate 50-70 kg, and plant ash 100-200 kg should be used as base fertilizer. The base fertilizer should be spread evenly, followed by shallow plowing and turning, then harrowing fine and leveling. 2. Early sprouting for strong buds. In the Lunan area, sand culture sprouting should be carried out around the Spring Festival in cold frames or plastic greenhouses. During sprouting, whole tubers can be sprouted, or they can be cut into pieces first and then sprouted. When the sprouts reach 5-7 cm, pull them out of the sand, air-dry the sprouts for 2-3 days, and wait for the young
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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 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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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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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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Detailed Explanation of High-Efficiency Cultivation Techniques for Spring Potatoes
Spring potato tubers can begin to grow when the soil temperature at a depth of 10 cm reaches 7-8°C, grow vigorously at 10-12°C, and quickly break through the soil. This is the temperature indicator for sowing in various regions. Potatoes have wide adaptability. Generally, choose fields with loose texture and easy irrigation and drainage, and plow deeply 20-25 cm; make high beds with a bed width of 95 cm, a ditch width of 25 cm, and a depth of 25 cm. Before sowing, apply sufficient base fertilizer all at once, and apply the fertilizer in the center of the bed while preparing the land. Apply 1500-2000 kg of decomposed organic fertilizer, three
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