Sandy soil conditioner specially used for facility agriculture, and preparation method and application of conditioner
A soil improver and sandy technology, which is applied in the field of agricultural and horticultural vegetables and vegetable cultivation, can solve the problems of soil-borne diseases and insect pests, improve drought resistance and water retention, reduce the degree of pollution of the environment by burning, and improve the disease resistance of crops Effect
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Embodiment 1
[0040] A special sandy soil improver for facilities, wherein the ratio of raw materials is: 1000 parts of rape straw, 1 part of peacock grass, 0.65 parts of oleander, 1 part of garlic, 1 part of nano-chitosan, 0.13 parts of trace element. Among them, the preparation method of rape straw (decomposed): pulverize the rape straw to 0.1-0.3cm; add water according to 1.8-2.0 times the weight of the straw and mix well; Mix well and get soaked until the water content of the stalk reaches 65% (twist the stalk by hand until there are water droplets). Stack the straw into a width of 2 meters, a height of 1.5 to 1.6 meters, and the length is not limited, and seal it tightly with a plastic film. In summer, if the temperature is over 50°C or once every 7 days, the interval in winter can be extended appropriately. The temperature should not exceed 70°C, and water should be poured frequently to avoid air drying, until the straw turns black, deteriorates, and the fibers are softened, degrade...
Embodiment 1
[0047] The impact of the special sandy soil conditioner on the cucumber yield of embodiment 1 facility
[0048] field test data
[0049] 1. Test time and place: The test was carried out in 2013-2014. The test field was selected in the solar greenhouse (1.5 mu shed) of the Zhongmu Test Base in Henan Province, and a comparative test was carried out on different anti-stubble sand soil improvers.
[0050] 2. Test materials: Cucumber variety: Jinyou 15; sandy soil conditioner specially prepared for facilities; sandy soil conditioner from Inner Mongolia Sanyan Mining Co., Ltd.; nano-replanting agent from Beijing Qingda Yinong Biotechnology Co., Ltd.
[0051] 3. Experimental design: the test is divided into 7 treatments, A: treatment of special sandy soil conditioner for the facilities of Example 1; B: sandy soil conditioner; C: nanometer cropping agent; D: untreated (control); E: comparative example 1 sandy soil conditioner treatment; F: comparative example 2 sandy soil conditioner...
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