Shandong Laiyang Yipin Vegetable Development Center reminds you that this planting management program is only for reference and that the specific operation is based on the local climate and other conditions.
In the first week of sowing, fertilization, sun-baking, cutting of seed potatoes, seed dressing, and preparation for sowing are to be carried out. 1. Seed potatoes to be sown are picked to pick out rot diseased potatoes, and seed potatoes of uniform size are poured on the land in the hospital for drying. When the sun shines strong, the sun burns for one day, and when the sun shines weak, the sun burns for two days. Then it is cut into pieces.
2, when cutting the tuber first in the plastic basin with good potassium permanganate disinfectant, the knife will be prepared to cut the potatoes into the disinfectant before disinfection can be used to cut the potatoes, when the two knife rotation for cutting, that is cut After one seed potato, the cutter is placed in a disinfecting solution and another cutter is used to cut another seed tube, which is used in turn. Ensure that you don't pass the knife to pass the disease or pass the virus.
3, potatoes, the size of the egg from the top to the end of a knife two, from beginning to end vertical cut, can not be cut across the waist, large pieces of potato also from the first to the end of the two-knife four valves, each piece of fries on the need to guarantee 2 - Three bud eyes, the size of the table tennis can be sown with whole potatoes.
4. Seed dressing: Calculate the required potato weight by 200 mu per acre, use the following formula seed dressing agent, 100 grams of mancozeb, 100 grams of high-potassium full-vegetable foliar fertilizer, poison extinguishers ) 100 grams, 3 grams of root Wang, ash fine powder or 2.5 kg of mixed sand dressing seed dressing, when the seedlings will be sprayed with wet potato sprayer, then sprinkled with powdered wood after the end of the mix can be turned over. The mixed potato pieces are piled up for use.
5, Shi Ji Fei: per acre Shi fermented farmyard fertilizer 3-5 square, 40 kg of potato special fertilizer.
6, ridging: ridge according to 70 cm dash, single ridge planting a single row, ridge height 25-30 cm, 30 cm by plant spacing, depth 10 cm species, planting 3174 nest per acre. When the potato shoots are sprouted, they are covered with soil. After covering the soil, 50% of acetochlor EC may be sprayed on the ridge surface and sprayed on the ridge table with 1 to 1.2 kg of agglutinate, and then covered with a plastic film. If a black plastic film is used, it is better. Herbicidal effect up to 90%. In addition, Sagejin can use 100 grams of water and 80 pounds of water per mu to kill a variety of weeds. Seed potatoes must not be poured on the cement floor for drying;
The purpose of seed dressing:
1, increase nutrition, especially trace elements,
2, to prevent fungal diseases,
3, inhibit the occurrence of virus disease,
4, promote rooting and promote growth;
The second week of seedling field inspection, field records 1, to prevent the wind from blowing off the film.
2, timely elimination of ditch water.
3, do a good job in agricultural records, agricultural weather records.
The third week of seedling field inspections, field records 1, to prevent the wind blow off the film.
2, timely elimination of ditch water.
3, do a good job in agricultural records, agricultural weather records.
In the fourth week, the seedling stage was broken and the seedlings were broken. The seedlings were checked and field records were recorded. From the beginning of this week, the top shoots of potato buds were found in a timely manner and the seedlings were broken in time.
2. After the seedlings are released, use fine soil to seal the hole in time to prevent heat from escaping from the break and burn the young leaves. Note that during the fifth week of antifreeze, the rupture of membranes in the vegetative growth period, field records, and from the beginning of this week, the potato bud apical membrane was detected in a timely manner and the membranes were promptly broken.
2. After the seedlings are released, use fine soil to seal the hole and prevent the heat from escaping from the break and burn the young leaves. Note that the longest and longest seedlings were planted in the sixth week of the vegetative growth period and the first foliar spray and supplement seedlings (Technology provided by Shandong Laiyang Yipin Vegetable Development Center)
Field records 1. Each sprayer was blended with 100 grams of white sugar, 50 grams of urea, 100 grams of bottled rice vinegar, a 5-mL amino acid liquid fertilizer, and a foliar spray.
2. During the spray, the dew will dry in the morning and at 9 to 11 o'clock in the morning and at 4 to 7 o'clock in the afternoon.
3, Miao Miao, regardless of what causes the seed potato does not emerge, when the lack of seedlings, each barrel of water (30 pounds) against the root of a bag (3 grams), Kwong Ling a small bag (20 grams), or active root Half bag. In the shoots of young shoots, shoot a bud and plant it in a place where the seedlings are short. Then pour a cup of liquid medicine to keep it alive.
4. When there is a shortage of water in the field, pay attention to watering, flooding to 2/3 furrows when flooding, do not pass over ridges. Antifreeze, cold-resistance, and growth-promoting spray can be prevented in one hour after spraying. No. 7 in the vegetative growth period. Foliage, medicine, field record
1. Each sprayer is filled with 25 grams of high-potassium nutrient half bag, 20 grams of mancozeb manganese (or metalaxyl manganese zinc 20 grams, or more than 20 grams of manganese zinc) 3% acetamiprid 10 grams, plus detergent 10 grams, or a bowl of rice soup, evenly sprayed on the leaf surface, in order to spray wet leaves, spraying about 2 barrels per mu.
2, mancozeb, acetamiprid are all absorption-conducting agents, mainly used to control various fungal diseases, pests.
3. Note: There are many fake and inferior products of mancozeb zinc and the sulphur powder is fake. Please carefully identify when purchasing.
4, time and last week spray time intervals of seven days. Spray within one hour after spraying and need to spray. Promotion of growth, disease prevention, and pest control in the eighth week of nutrition, reproductive growth and development, third leaf spray, field record 1, each sprayer mixed into fruit and fruit multi-leaf fertilizer (or high-potassium germanium nutrient) 25 grams, 40 % Aino Chain Po (agricultural streptomycin) poison extermination star 30 grams (or virus A30 grams, or Iropena 20 ml), potato expander 25 grams, detergent 10 grams evenly foliar spray. It mainly controls bacterial and viral diseases. Spray 3 barrels per acre.
2. Cultivate the grass and weed the field weeds. Promote growth, prevent disease, promote tuber enlargement in the ninth week, nutrition, reproductive growth, and enter the fourth foliar spray; the first field dressing field record
1, topdressing 15 kg urea per mu, 10 kg of potassium sulfate
2, open field cultivation of cultivating soil.
3, each sprayer into potatoes 30 grams of swelling agent, condensation amine 5 ml, can kill 2000 (20 grams), even leaf spray, spray 2 barrels per acre.
4. This week's busy growth must not be ignored. Promote tuber growth, control stems in the tenth week of reproductive growth, fifth fertilization, field records, 1 per nebulizer, 25 grams of high-K nutrients, 5 grams of Aino Chain Po, 1.5% 25% When there are aphids on the leaf, add 10% imidacloprid 10g, or 10% acetamiprid 10g, a bowl of detergent or rice soup, evenly spray to the foliage. Spray 2 barrels per acre.
2, from this week after the potato tuber enlargement speed, field management to treat illness, no disease prevention. The bud just emerging from the upper branch of the main stem was removed. Promote tuber growth, prevent disease, prevent insects, prevent drought, and prevent flooding. The eleventh week of reproductive growth, the sixth leaf spray, field record, 30 grams of potato expander per sprayer, 30 grams of high potassium nutrient, 100 grams of rice vinegar, 5 ml of dilute amines, evenly sprayed onto the foliage, 3 barrels per acre. Promote tuber growth, inhibit vegetative growth Twelfth week reproduction growth field watering, foliar spray fertilizer, field records 1, this week began the field soil must not be short of water, such as when the weather is dry, timely idea of ​​watering, watering is not More than 2/3 of the ridge (water level) is present.
2, each sprayer can kill 2000 (20 grams), 25 grams of high potassium nutrients.
3, the second time Daejeon fertilizer, topdressing 10 kg of urea per mu, 5 kg of potassium sulfate, depth of 15 cm, chasing the middle of the two, the best use of quantitative dressing gun. Pay attention to the water-repellent water shortage during the thirteenth week of reproductive growth, field rushes, second cultivator soil, control of soil pests, field records, 1. The growth of potato in the week has entered the most prosperous period, and grasses are promptly plucked, which is conducive to soil ventilation. Gas, drought resistance, reduce the source of insects, protect the earthworms. Promote tuber enlargement.
2, to prevent underground pests (tiger tigers, cockroaches, beetles) bite to eat potato chips, saute with wheat husk and mix with trichlorfon, every two meters in the ridge spread a handful of traps to trap the underground pests. Promote loose soil permeability, eliminate weeds and fight drought.
The tenth four-week reproductive growth period prevention and treatment, field records 1, this week focused on prevention of late blight and other diseases.
2. Follow instructions for the use of 25% virucidal WP sprays. At the same time, 0.05% to 0.1% of kasugamycin 25 ml or 40% of Aino Chain Po 7.5 g was added.
3. When the individual diseased plants are found, the sicknesses are cut off promptly.
4, each sprayer into the detergent two or two, high potassium 25 grams, spray 3 barrels per acre. Enter the hot season to prevent pests and diseases in time.
The fifteenth week of reproductive growth period field inspection, field records 1, Bai began this week, potato growth into the latter part of the main work to prevent floods mainly caused by flood control floods flooded ridge surface, resulting in material potato.
2. Spot the growth of underground potato chips and estimate the yield.
Harvest at the 16th week of harvest, field records 1, such as most of the leaves began to turn yellow, this time, promptly cut off the seedlings on the ground, drying plots, so that underground block formation of cork layer (old skin) after harvest.
2. Harvested on the fifteenth day after harvesting Harvested seventeenth week Harvesting ready for harvesting Anti-theft, Anti-rain water, Anti-drying on the ground Drying up the sun, drying the sun, making the potato block green, Harvesting on the 18th week Harvesting 1, Harvesting Size grading packaging.
2, using nylon or plastic mesh bag packaging.
3, stored in a cool, dry place with ventilation, sun protection, and rain protection. Pick out malformed potatoes, insect pests, and diseased potatoes.
Several methods of extermination of seed crops in Datian:
Potato seed potato production is the most taboo maggot transmission, in the late winter sowing, mid-summer sowing is the main period of prevention and control of locusts in Datian, combined with disease prevention, using a combination of chemical prevention and physical control methods, the main measures are:
1, the leaves every 5 days spray absorption of insecticide poisoning kill aphids.
2, the use of reflective film on the ground to repel aphids. A small amount of interplanting tomatoes, onions, garlic restraint maggots.
3, field insert yellow plugs to kill locusts. Night-time installation of frequency-type insecticidal lamp touches locusts.

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