177 pears
177 pear: it is a new early-maturing pear variety introduced by Zhengzhou Fruit Tree Research Institute of Chinese Academy of Agricultural Sciences. The fruit is oval, the pericarp is yellow and white, the appearance is beautiful, the content of soluble solids is 12.5-13%, the meat is tender and sweet, there is aroma, and there are almost no stone cells. under normal circumstances, the fruit in Chongqing matures in the first and middle of July, and its quality is much better than that of Dangshan pear. It is better than Japanese and Korean pears and has a bright future.
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Peach fruit picking tree management continues
After picking, the assimilation of leaves continued, nutrients began to accumulate in the tree, and flower bud differentiation occurred in summer and autumn. From harvest to defoliation, the amount of nutrient accumulation and flower bud differentiation are closely related to the yield and quality of peach fruit in the next year. Therefore, after the peach fruit is picked off the tree, the management is not over and must still be strengthened. 1. Apply fruit picking fertilizer. After fruiting, the tree consumes a lot of nutrients, so it must be supplemented in time to restore the tree vigor, enhance the photosynthetic ability of the leaves, and strengthen the tree.
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Introduction of two varieties of Kunlun apricot
* * Yecheng second pasture of the third Agricultural Division of the Construction Corps is located in 60km to the south of Yecheng County at the northern foot of Kunqu Mountain, longitude 76 °30 "~ 77 °35" east, latitude 36 °40 "~ 37 °30" north, with an average altitude of 2200-4850m, which belongs to the continental climate of warm temperate zone. The annual average temperature is 5: 8 ℃, the maximum temperature is 36 ℃, the minimum temperature is-25 ℃, the effective accumulated temperature is 2800-3200 ℃, the annual precipitation is 80~200mm, the annual evaporation is 1000~1800mm, and the annual sunshine is 299.
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