The star of jujube-Zhonghua Gong jujube
After decades of careful cultivation of Liu Daijie and others, Zhonghua Gong jujube has become a very valuable fresh food variety in today's jujube. The largest single fruit weighs 108 grams, bright color, crisp meat, sweet juice, thin core and thin skin, and the eating rate is more than 96%.
Zhonghua Gong jujube has strong stress resistance, is not limited by soil quality and climate, and has wide adaptability. the setting period of this variety (from blooming to fruiting) is about 120 days, and the fruiting rate of grafted seedlings is more than 50% in the same year. The plant yield is 8kg in the second year, and the third year enters the high yield period. calculated according to the row spacing of 1.5kg and 2.5kg, the yield of jujube fruit per mu is more than 2000 kg, and the income is very considerable.
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Sha Hongtao, a wonderful work in the Kingdom of fresh Peach
Shahong peach is not only a new high-tech variety, but also a rare high-quality peach. It is a new fresh peach variety selected systematically from the early varieties of Cangfang in Japan for more than ten years. It was approved by Shaanxi crop Variety approval Committee in September 1999. The Agricultural Science and Technology Information Service Department of Shaanxi County Science and Technology Association of Henan Province, together with relevant departments, through the introduction, experiment, demonstration and popularization in the past two years, it is considered that sand red peach is the only fine peach in our country at present, and it is a wonderful work in the kingdom of fresh peach.
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Pollution-free control of jujube inchworm
The principle of control is to make use of the characteristics of overwintering under the tree and no wings of the female moth to strengthen the control under the tree to eliminate or stop the female moth from laying eggs on the tree. Large area control can reduce the number of insects by 80% to 90%. On the basis, pollution-free pesticides can be used to eliminate leakage larvae on trees. 1. Digging pupae manually. Before the emergence of adults in spring, the pupae were dug up in the soil layer around the tree with a depth of 1 meter and a depth of 15 centimeters, and pupa blocks were collected for centralized treatment. It can also turn over the tree disk deeply in autumn to destroy its overwintering place and make it impossible.
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