Development and utilization of black corn

Corn is rich in nutrients, including linoleic acid, sitosterol, lecithin, vitamin E, magnesium, and calcium, which protect the heart and prevent hypertension and arteriosclerosis. Lysine, glutathione, and selenium in corn have the function of preventing cancer. They have been recommended by he

Grape leaf spray fertilizer to talk about science

When the grapes are sprayed with foliar fertilizer, what fertilizer is sprayed, and how much concentration is sprayed, there are scientific reasons. For example, young fruit and spraying of phosphate fertilizer during ripening period can increase disease resistance and increase sugar content.

Non-pollution cultivation technology of jack bean

Originating in western India, Central America, and the Caribbean, Conker has more than 1,500 years of cultivation history in China. Its capsules are rich in protein, and have blood circulation, kidney, stinging and other effects. Nen can be used for vegetables, fried foods, pickled are suitabl

Clever use of fertilizers to treat pests

Ingeniously using fertilizers to treat pests means using pesticides to eliminate pests from agricultural crops. This is a new technology for pest control that has been developed in recent years. It saves both pesticides and fertilization. Do not injure natural enemies and reduce environmental

Recovery, Storage and Transportation of Ginkgo Biloba Leaves

First, harvest. Ginkgo biloba is mainly used for manufacturing medicines, tea, health products, cosmetics, beverages, etc. The key to harvesting is to determine the harvesting period, harvesting methods, and harvest volume. 1, harvest time. Early harvest, premature leaf development is not perf

Koi breeding technology

1. Feeding Density Before feeding koi, first consider the size of the rearing container and the number of fishes it can accommodate. Koi's appreciation is mainly due to its gorgeous colors, healthy body shape, graceful movements and the beauty of group swimming, and the koi has to watch fr

Comprehensive Prevention and Control Measures of Sclerotinia Sclerotiorum

Sclerotinia sclerotiorum is one of the most important diseases of rapeseed. It occurs from the seedling stage to the mature stage, but it is heavier with the final flowering stage to mature stage. The bacteria infested the leaves and petioles, stalks, flowers, and pods of rapeseed. Controlling

Pearl harvesting, treatment and preservation technology

Harvesting (1) The harvesting time is generally between the end of the year and the beginning of the year, ie from November to February of the following year. The high temperature season generally does not receive the bead, because in the high temperature period the nacre sedimentation is quic

Household waste self-made flower fertilizer

Fill the pork ribs, lamb ribs, and ribs with the rest of the bones into a pressure cooker, heat for 30 minutes, smash it into powder, and mix it with a portion of bone dandruff 3 parts of river sand to make a floral base pad. In the bottom of the flowerpot 3 cm, put a layer of soil on it, and