Fresh corn - late rice

This model is an important measure to adjust the planting structure of farmland in Puyan Town, Hangzhou Hi-tech Zone (Binjiang). The scale of the implementation is 37 households in 2 villages with an area of ​​30.5 mu. According to a survey of 1.8 acres of farmers in Wanglianshan Group 10 in Pulian Village, the total output of fresh corn is 1,085 kg, and the average selling price per kilogram is 2 yuan, which translates to a yield of 603 kilograms per mu and a production value of 1,206 yuan per mu. It is estimated that the yield of late rice will reach 600 kilograms. The output value of 720 yuan per mu. The two combined gross income of 1926 yuan, remove the cost of agricultural resources per mu of 420 yuan, net income per mu is 1,506 yuan, net output is 2.9 times the grain. The main cultivation techniques: First, fresh corn 1, select good varieties. Should choose fresh and delicious, good quality tannins, a strong sense of temperature, stable production and high yield varieties, such as Hu Yuxi No. 1, hybrid black pearl super corn, Jin Shuai super sweet corn. II.. 2. Sowing seedlings in proper period. Appropriate to sow on March 20-25, take a small arch nursery. 3, fine soil preparation, timely transplanting. It is recommended to use paddy fields that have been ploughed through winter plowing and have a flat topography and smooth drainage. The Qilian gap is 1.3 meters wide. The soil preparation quality should be fine and transplanted under the suitable age. Transplanting with 2-2.5 leaves of seedlings is appropriate. . 1 seedling per hole, 3500 plants per mu. To prevent stringing and affect quality, no other types of corn can be grown within 500 meters of the surrounding area. 4, scientific management. Must focus on four aspects: (1) according to the growth and development of corn, so that seedling fertilizer application, topdressing Shi Shi, panicle fertilizer. The operating procedures are: 15-20 kilograms of imported compound fertilizer is applied during the site preparation and 15-20 kilograms of ammonium bicarbonate and phosphate fertilizer are used per acre during transplanting. The root fertilizer and live tree fertilizer are applied twice; Mushi 10-12.5 kilograms of imported compound fertilizer is used as a relay fertilizer; urea 10-12.5 kilograms per hectare is used for heavy fertilizer from the trumpet to the heading stage. (2) Earthworms are used for earthing and should be carried out during the jointing period. (3) Prevent and treat aphids in time, according to the forecast and seize the trumpet period and after the heading can be used "treasure insects" or "Ruijin special" spray control, and strictly implement the pesticide safety interval. (4) Picking and selling in time, general picking can be picked and put on the market 21 days after silking. Second, late rice 1, select good seed. It is better to choose new varieties such as 95-22 or 97-46 with earlier ripening period, superior rice quality, and stable yield and high yield. 2, appropriate sowing, nurturing strong. Sowing on June 5th-8th, the sowing rate of 30 kilograms will be sowed in water. 3, field management. Daejeon staged the "expansion, fertilization, seed reduction, and water control" technologies. In particular, “regulation of fertilizers”, under the premise of controlling the total amount of fertilizers, the two fertilizers should be promoted and the middle of the control should be adopted to emphasize the fertilization strategies for the combination of phosphorus and potash fertilizers. 4, timely control of pests and diseases. Strict implementation of seed disinfection. During the field growing season, we must focus on the prevention and control of pests and diseases such as sheath blight, rice smut, rice blast, rice stem borer, rice leaf roller, and rice borer. China Agricultural Network Editor