Variety identification number: é—½ recognize melon 2009001
Crop Type: Watermelon
Variety Name: Black Jade
Units introduced: Institute of Agricultural Biological Resources, Fujian Academy of Agricultural Sciences, Fuzhou Agricultural Research Institute
Variety source: imported from Taiwan
Characteristics: The cultivar has a strong growth potential. The spring cultivation period is 85-95 days for the whole growth period and the cultivation period is about 65 days for the whole cultivation period in autumn. The main vines were born with the first female flowers on 7-8. The fruit is short-elliptic. The dark green color of the peel has no obvious blue-black stripes, and the skin is about 1 cm thick. The single fruit weight 3.5-4.5 kg, the flesh is bright red, succulent succulent juicy, soluble solids content center about 11%, about 9% of the edge. Excellent quality, quality determination by the Central Laboratory of Fujian Academy of Agricultural Sciences, per 100 grams of fresh sample contains soluble total sugar 8.4 grams, crude protein 0.80 grams, crude fiber 0.17 grams, vitamin C2.11 mg. Through field investigations at county plant protection stations in Lianjiang and Luoyuan, it was found that diseases such as wilt disease occurred.
Production performance: After many years of trials and demonstrations at Fuzhou and Putian, the yield is stable, and the average yield per mu is about 2100 kg.
Cultivation techniques: The suitable sowing date for spring is from mid-March to mid-April, and fall from late July to early August. Choose a well-drained, sandy soil with deep soil layers. Rotate drylands for 5-6 years and paddy fields for 3-4 years. Integral sorghum with a width of 2.1 meters and a depth of 30 cm. 400-450 acres of planting colonization; cultivation on the prevention and control of watermelon wilt disease and other diseases.
The Provincial Crop Variety Approval Committee recognized the opinion that black jade is an early-middle-maturing watermelon variety. The spring cultivation period is 85-95 days for the whole growth period, and the entire cultivation period for autumn is about 65 days; the yield is high; the quality is excellent; the field disease investigation has found wilt disease. occur. It is suitable for planting in Fujian Province, and attention should be paid to the control of fusarium wilt on cultivation. After verification, it complied with the requirements for the verification and verification of crop varieties in Fujian Province and passed the certification.
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