Organic soil-less culture substrate, orgainc solid fertilizer and soil-less cultivation method
The technology of soilless culture substrate and organic substrate is applied in the fields of organic soilless culture substrate, organic solid fertilizer and soilless culture, which can solve the problems of high one-time investment cost, soil and groundwater pollution, complicated operation and management, etc. Potential to increase yield, increase growth, and reduce the effect of technical difficulty
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[0049] Example 1 Experiment of organic and ecological soilless cultivation and production of tomatoes
[0050] This experiment was carried out in the greenhouse of the Mitsubishi Friendly Demonstration Farm in Xiaotangshan Zhongken, Changping from July 1999 to July 2000; the cultivated variety was "Caruso" (Caruso), a special Dutch greenhouse variety, and the plot area was 2.3 square meters. 4 repetitions, this test includes the following steps:
[0051] (1). Making cultivation trough:
[0052] Cultivation trough frame selection 24×12×5 cm 3 The standard bricks with an inner diameter of 48 cm, a height of 20 cm, a length of 40 meters, a groove spacing (inner diameter spacing) of 98 cm, an inclination of 7‰ in the extending direction, and a soil isolation film of 0.1 mm in thickness, 80 cm in width, and 41 meters in length;
[0053] (2) Preparation of organic solid cultivation substrate:
[0054] a. Washing with water Rinse the slag with water to lower the pH value of the slag for ...
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