Sugarcane "double high" cultivation techniques in paddy field

Sugarcane "double high" is a high-yield, high-sugar cultivation technology, with an average yield of 9.07 tons/mu, an increase of 43.06% over the large-area cane, and an average of 14.30% sugar in the field, which is 1.18 percentage points higher than that of the large-scale water cane. Its main cultivation techniques:

First, choose a good species

Select high-yield, high-sugar, high-resistance, and perennial good varieties, such as Xintai Sugar 22, Xintai Sugar 25, Rui Yin 95/148, Yuet Cane 93/159, Liangcai 97/18, Liangcai 97/51 Other varieties. ??

Second, land selection

Select drainage irrigation, sandy loam or loam, deep soil, medium and medium fertility, good ploughability, sunny, convenient transportation, contiguous conditions planted paddy field cane. Continuation of rotation cultivation, focusing on the implementation of flood and dry rotation. ??

III. Planting Management of New Planted Water Cane (One Cane)

1. Fine soil preparation: After the harvest of the previous crop, the plow is 25-30 cm deep in November-December, fully exposed to the sun, weathered soil, and ploughed finely to improve soil physical and chemical properties.

2. Specification of ditching: The dredging and furrows with a width of 30-50 cm and a depth of 40 cm should be opened around each piece of hillock, and the middle of the larger field should be excavated to “cross” the irrigation ditch to ensure that irrigation can be performed in dry conditions. Winding excavation of sugar cane trenches, the bottom width of 25-30 cm, 30-35 cm deep. Cane groove spacing determined according to fertility: superior fertility soil 100-110 cm, medium fertility 100 cm, lower fertility 90-100 cm.

3, timely sowing: the use of plastic film covering technology, planted in the annual November to February the following year, the best sowing in mid-January.

4. Seed-picking and seedlings treatment: Choose no sugar and plant damage, sugarcane sprouts, and mixed sugarcane fields. Cut with a sharp knife, 2 buds per section, cut the mouth to be smooth, the slope should not be too large, to prevent the splitting damage, picking pests and damage the sugarcane section. Seed soaking with 2-5% lime water for 24 hours, can also use 10% lime water or plant ash seedling seedling incision, or 50% carbendazim 1000 times soaking seeds for 10 minutes and then seeding.

5, a reasonable close planting: 4000 acres of seedlings under the acre (8000 single buds), and strive to effective stems per mu: large and medium stem species of 5000-6000, medium and small stem species of 6000-7000. About 1 ton per mu is used. Two rows of tops or two rows of triangles are used for the next planting. The sugarcane plants are planted closely to the bottom of the plant and the sugarcane buds are on both sides. The seedlings should be planted in the middle of the bottom ditch as much as possible, and the distance between the two rows of seedlings should be 10-15 cm to ensure that the seedlings are in the light range after the film is covered, which will help to raise the temperature, raise the seedlings earlier and increase the seedling growth rate.

6, scientific application of base fertilizer: re-applied high-quality farm manure, with nitrogen, phosphorus, potash fertilizer and multi-element fertilizer. Per acre Shi farmyard fertilizer 1000-1500 kg, with the application of 40 kg compound fertilizer, multi-element fertilizer 1-2 kg, or mu Shi farmyard fertilizer 1000-1500 kg, 10-15 kg of urea, calcium sulfate 40 kg, potassium sulfate 10 kg. For the heavy-duty fields of the underground pests, combined with the base fertilizer, 5% of groundworm spirits 2 kg per mu or 2-3 kg of Milur should be used for prevention. After placing the cane seed and applying the base fertilizer, cover the seed with moist fine soil and adopt the method of cleaning the former ditch fine soil cover and then ditching a cane seed. The cover soil thickness is suitable to cover 2-3 cm of sugarcane, and the middle cover is suitable. Convex type cover film.

7, timely cover film, chemical weeding: 40 cm wide, 0.005-0.008 mm thick plastic film covering, compaction compaction on both sides, close to the soil, to ensure that the width of the lighting surface is more than 20 cm. Before the film is covered, 150-200 ml of 40% atrazine 150-200 ml or 35% of Atrazine is used per acre, and 40-60 kg of water is uniformly sprayed on the soil surface of the sugar cane ditches, followed by mulching. For the sugarcane furrow between the rows of topsoil, it is better to spray weeds after the rain before weeds are uncovered.

8, field cultivator management:

In the early stage of childbirth, combined with the removal of urea 20 kg per mu, 20 kg of calcium. For plots with serious damage to locust and sugarcane, combined with application of fertilizer, 5% of Dijialing granules (3 or 5 kg) or 3% of Meile granules (3-5 kg) are used for control and small-scale cultivation. And grass weeding.

Sugarcane enters the growth period (July-August), reapply attack stem fertilizer, apply 35-40 kg of urea per acre, 30 kg of normal calcium, after topdressing large earth. For the fields where the larvae of the sugarcane larvae (Bombyx mori) and cane head worms are severely harmed, 5% of the worms in the Mushi 3-5 kg ​​or 3% of the Miller 3-5 kg ​​are to be controlled. Or in August-September, drowning flooded the ridge surface for 3-5 days to kill the sugarcane turtle larvae.

In the early stage of childbirth, attention should be paid to the promotion of water control on the management of the combination, that is, when the soil is dry, it should be timely watered, and the rain water should pay attention to drainage, so that the soil is kept moist, and the cultivation of strong seedlings is promoted.

On the basis of combination of topdressing and insect repelling, the fields that are seriously endangered by the sugarcane turtles will be treated with drugs 1 to 2 times. Prevention and control of stem and leaf pests mainly from July to August, 9-10 months of prevention and control of cotton aphids, thrips, can choose 80% of the dichlorvos EC 600-800 times, or 48% Lost, or 20% Libaodan EC 1500-2000 times liquid, all field spraying sugarcane strains prevention. From October to March of the following year, attention was paid to the control of rodents.

9, timely harvest, pay attention to protect the cane head (cane pile): when the cane is cut, the use of cane to cut small vines, 3-5 centimeters in the sugarcane stem into the soil quickly cut low to ensure the germination of low lateral buds, lay the next season production Good foundation.

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