Late ripening pear-"Jinzhu"?
"Jinzhu" pear was originally a wild pear growing in Yishan Mountain in the west of Henan Province. after it was discovered, it was called wild pear and sand pear. It has passed the provincial identification of Henan Province and named it "Jinzhu" fruit. Jinzhu pear fruit, fruit shape slender appearance, generally fruit length 8 to 10 cm, like waist drum, very much like kiwifruit and mango, peel brighter than kiwifruit, bright color, average fruit weight 165 grams, large up to 220 grams, fruit taste sweet and sour moderate.
"Jinzhu" pear has red-brown annual branches, large leaves, fast growth, fruiting habits of leaf flower buds, early fruit, high yield in the first year, high yield in the second year, entering the high yield period in 3 ~ 4 years, the size is not obvious, the fruit is reddish brown, the pulp is milky white, fine, the fruit is small, and the fruit matures from late October to early November. After picking, it can be kept for 5 months in the room at room temperature.
According to the relevant growers, almost no scab, heart-eating insects are much less than the general pear, pear fruit mature later, fewer diseases and insect pests, interested people might as well plant a few plants to try.
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Ginkgo biloba (recognized)
Variety source: Yanbian local varieties, after selective selection, stable characters, the main apricot varieties in Yanbian area were propagated year by year. Characteristics: the crown is semicircular, the tree posture is open, the fruit is large and neat, the average fruit weight is 49.8 grams, the pericarp is white, the pulp is yellow, juicy, sour and sweet, adaptable and cold resistant. High yield: generally 3 years after planting, 9 years into the full-fruiting period, mature trees produce 130ml 200kg, the size of the year phenomenon is not obvious. Key points of cultivation: high groundwater level and good drainage
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Occurrence regularity and control measures of Luan Shu jujube tortoise wax medium
Jujube tortoise wax (CeroplastesjaponicusGr) belongs to Homoptera, Calyx family, also known as Japanese wax, jujube carapace wax, commonly known as jujube lice. When it occurs in a large area on Koelreuteria paniculata, the branches and leaves of the whole tree are covered with worms, and the attachment of female insects to the branches looks like snow from a distance. The nymphs suck sap on the leaves, and the excrement is covered with the whole tree, resulting in the weakening of the tree and seriously affecting the green landscape. Through two years of investigation and research, the occurrence regularity of the pest was found out, and a satisfactory control method was found. The worm
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