A New Sweet Persimmon Variety "Golden Square Persimmon"
"Golden Square Persimmon" is a new variety of incomplete sweet persimmon, which is bred by using "Xin'an Niuxin persimmon" as female parent and "Zensi Maru" as male parent. The fruit is square with an average weight of 260g and a maximum weight of 480g; the face of the fruit is red with four obvious symmetrical longitudinal grooves; the pericarp is thin, golden or orange-red, of high quality; the contents of total sugar, protein, pectin and vitamin C in fresh fruit are 17.14%, 0.48%, 0.98% and 176mg / kg, respectively, and the content of potassium is 1018.50 mg / kg. In Xuchang City, Henan Province, the fruit ripens from late September to early October. This variety was approved by Henan Forest Variety approval Committee in December 2009.
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Seven-word tips for preventing persimmon from falling flowers and fruits
The girdling of the trunk or main branch of the robust tree can not only promote flower bud differentiation and early fruiting, but also reduce physiological fruit drop and advance fruit ripening period. Girdling is generally carried out in the early flowering stage, completed in full bloom, with a width of 0.3-0.5 mm. After peeling, the strips are bound with plastic strips (11395, 70.00jue, 0.62%).
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Management measures of planting and cultivating Chinese Chestnut in Spring
The chestnut weevil, also known as the chestnut weevil, lays eggs in August and hatches into larvae in September. The larvae eat the chestnut fruit, causing the damaged fruit to be full of insect dung, affecting eating and not leaving seeds. The damage to the fruit is generally 20% to 40%, and in severe cases it is up to 90%. The control method sprays the chestnut tree to kill the insect. Use 50% fenitrothion 800 times solution.
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