Soak the scallion skin as fertilizer
The solution soaked with onion skin contains not only a substance that can kill pathogenic microorganisms in the soil, but also a variety of trace elements, which can be used as fertilizer for crops.
1. If the soaking liquid of onion skin is used as fertilizer for indoor flower cultivation, the flower branches grow luxuriantly and the flowers are more colorful.
2. Withered cucumber seedlings are especially suitable to be sprayed with onion skin soaking liquid. After spraying, the melon seedlings change from yellow to green, grow vigorously, and will blossom and bear fruit soon.
The production method of onion skin soaking solution: use 100 grams of onion skin, add 25 grams of hot water, soak for 4 days and then be used as fertilizer.
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Cultivation techniques of Carex garlic
First, soil preparation and fertilization: Carex garlic is suitable to be planted on loose and fertile land. Deep ploughing and fine harrowing should be carried out when preparing the soil, and every 667 square meters (1 mu) should be applied fully mature circle fertilizer 4000-5000 kg, diammonium phosphate 50 kg, potassium sulfate 30 kg, iron fertilizer 3 kg, zinc fertilizer 2 kg, boron fertilizer 2 kg. Combine the ploughing of the land and apply it. Second, variety selection: choose Cangshan garlic with both bolting and head, vigorous growth, strong adaptability, cold tolerance, high yield and good commercial quality as the cultivated variety.
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Key points of cultivation of water celery
The main results are as follows: (1) the land with strong water conservation capacity and supplementary water source is selected for land preparation, and the rotten organic fertilizer is applied as the base fertilizer, raked flat and fine for use. (2) the ramet propagation of water celery likes cool and afraid of heat, and the temperature rises after April, and the growth of water celery is poor. At this time, shady and cooler plots can be selected as over-summer plant fields. The field water can be kept moist, and a frame can be set up to cover the sunshade net to help cool down. When the weather is cool in September, the seeds are pulled up, divided into small plants with roots, and planted in the field. The row spacing is 30 cm × 30 cm.
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