A new pineapple variety--red meat jackfruit

Approved No.: Guangdong Review Fruit 2009007

Breeding unit: Gaozhou Huafeng Non-pollution Fruit Farm, College of Horticulture, South China Agricultural University, Gaozhou Fruit Bureau, Dongguan Forestry Research Institute, Maoming Fruit Bureau

Variety source: Thailand jackfruit seeds

Characteristic characteristics: Early yield and good comprehensive traits, asexual reproductive genetic stability. With the characteristics of multiple flowering results a year, grafted seedlings begin flowering 2 to 3 years after colonization. Fruit oblong, medium in size, average fruit weight 9.5 kilograms, dried up, orange-red flesh, crisp and thick flesh, sweet and fragrant aroma, soluble solid content 18.87%, vitamin C content 9.54 mg/100 g, fruit ripening After little latex.

Yield performance: After Maoming and Yangjiang and other places, the results of the four-year-old tree yielded an average of 89 kilograms, and 5 years of the tree was 111.4 kilograms. More than 80% more than the average local jackfruit production.

Cultivation Techniques: (1) Choose low slope hillside hillside planting; (2) Dig hole planting, 60cm in length, width and depth. Plant spacing 5 meters 6 meters, 22 acres planted. Choose the local tree pineapple as a strong seedling colonization for grafting rootstocks: (3) Apply base fertilizer: 1 to 2 months before planting, apply 20 kg of farmyard fertilizer per hole, 1.5 kg of lime and 2 kg of phosphate fertilizer; (4) Dressing: Young trees are removed every year In addition to organic fertilizer applied in the winter, top-dressing nitrogen and potassium fertilizers are applied once during the shoot growth stage. Results The trees were fertilized 3 times a year and were applied after buds were extracted, fruit enlarged and harvested. (5) Tree trunks cut and promoted flowers: Tree trunks were treated with tree trunk cut in winter and pine trees were used in young trees. Short-term crops or grass cultivation; (6) timely harvest: less fruit stem plastic can be harvested.

Provincial Food Review Conference approved opinion: red meat jackfruit has many characteristics of flowering results a year, early end of high yield, grafted seedlings 2 to 3 years after colonization began flowering results, fruit oval, medium size, dried up, orange red pulp , Thick and crisp meat, sweet and savory, less latex after ripening. Suitable for planting pineapple in our province. Comply with the certification standards for crop varieties in Guangdong Province and pass the examination and approval.

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