-
A Complete Analysis of the Tea Plant's Total Development Cycle, Explained in One Article
The entire life period of a tea plant, from seed germination all the way to aging and death. According to the growth and development characteristics of the tea plant, it can be divided into four biological age stages, namely: seedling stage, young stage, mature stage, and aging stage. Seedling stage: from seed germination and the emergence of seedlings above ground to the end of the first growth when a resting bud forms, this is the seedling stage. Generally, it starts from seed germination in March of that year and ends in July, totaling about 4 to 5 months. During the seedling stage, attention should be paid to keeping the soil loose and moist so that seed germination can obtain sufficient air
-
What are the propagation methods for lilies? Explained clearly in one article
The lily is a specialty of China, and because of its high ornamental and edible value, it sells in large quantities on the international flower market. Therefore, vigorous propagation is worth promoting. Lilies can be propagated by four methods: sowing seeds, dividing small bulbs, scale cuttings, and dividing bulbils, and any one of them can be chosen according to need. (1) Propagation by sowing. The sowing method is sexual reproduction and is mainly used in breeding. The method is: harvest the seeds in autumn and store them until sowing in the spring of the following year. They germinate about days after sowing. During the seedling stage, appropriate shading is needed. When autumn arrives, the underground part has already formed small bulbs, which can then be dug out and planted separately.
-
Common pest and disease control methods for lilies, explained in one article
Lilies originated in China. They are distributed in the southeast and southwest, as well as Henan, Hebei, Shaanxi and Gansu, where wild and cultivated plants grow in various places, mainly used as cut flowers and for garden displays as potted ornamentals. The bulbs are used for food and medicine, the fresh flowers contain aromatic oil used as a fragrance, and the fruit is eaten. It is a cold-hardy, autumn-planted scaly bulbous herbaceous flower. There are many cultivated varieties, and besides white, the flowers also come in yellow, red, light red, variegated and other colors. 1. In the middle and late growth stages, the bulb and the root-growing part of the stem are prone to root rot, showing bright dark-brown decay spots; at the base of the plant stem, base rot easily occurs, causing the leaves to droop and turn yellow; on the leaves
-
What are the processing methods for whole scorpion? Explained clearly in one article
Scorpions are traditional medicinal animals. More than 30 kinds of Chinese patent medicines are made with scorpion as the main ingredient. The scorpion is a precious Chinese medicinal material in short supply domestically and abroad. It mainly treats rubella and stroke, hemiplegia, deviated mouth and eyes, difficulty speaking, and spasms of the hands and feet. China is now able to extract scorpion venom and carry out purification and separation, and it has been tentatively used in the treatment of cancer, heart disease, and nervous system diseases. In traditional Chinese medicine, the whole dried scorpion used as medicine is called "whole scorpion" or "whole worm." Whole scorpions sold on the market have two processing methods. 1
-
What are the characteristics of white raccoon dogs? A detailed guide in one article
Raccoon dogs in nature have always been dark brown; this common, ordinary color type is genetically known as the wild type. In 1974, the Harbin Zoo in Heilongjiang Province acquired a rare male white raccoon dog (eyes and muzzle both pale pink), and in 1980, among domestic raccoon dog populations in the three northeastern provinces, white raccoon dogs or piebald raccoon dogs with yellow-brown or pale blue eyes and black muzzles were successively discovered. These special color types, different from the wild-type coat color, are called mutant types. The Institute of Special Animal and Plant Sciences of the Chinese Academy of Agricultural Sciences used these precious
-
How to identify and control jujube witches' broom? The methods explained clearly in one article
Jujube witches' broom, commonly known as "male jujube tree", is a devastating disease of jujube trees. In severe cases, it can cause mass death of jujube trees and even destroy the entire orchard. 1. Symptom identification (1) The initial symptoms appear after flowering, manifested as degeneration of floral organs and abnormal sprouting of buds; the leaves that grow out are narrow and small, forming clustered branches and leaves, and the young leaves show vein clearing, yellowing and curling into a spoon shape. (2) The leaves of diseased trees show obvious pathological changes after flowering: first the mesophyll turns yellow, then gradually the entire leaf yellows, the edges curl upward, and later the leaves become hard and brittle, dull and lusterless. (3) On the current-year vegetative shoots of diseased plants, the normal buds and
-
How to treat garlic leaf blight? Master integrated control techniques in one article
Shandong is a major garlic-producing region, and garlic suffers fewer diseases than other vegetables. However, in recent years, a relatively rare new disease, garlic leaf blight, has appeared in garlic-growing areas, and it strikes fiercely and causes severe damage. Once this disease occurs, it can cause major yield reductions. I. Symptom identification This disease mainly affects leaves and leaf sheaths. Leaf infection falls into two types: first, the tip-blight type, which mainly occurs in the initial infection stage, with the leaf tip turning dark brown and forming many dark purplish-brown oblique parallel stripes on it; in severe cases the lesions extend to 1/3 to 4
-
What do snakehead fish eat? Understanding the diet of snakehead fish in one article
The snakehead fish is a fierce carnivorous fish. It does not chase its prey to feed, but instead uses a "wait-and-see" ambush method. It usually hides among aquatic plants, and once "prey" approaches, it suddenly attacks and captures it. Its main food is crucian carp,
-
What are the culinary uses of Gastrodia elata? Read this article to find out
Gastrodia elata not only has high medicinal value, but also has considerable value as a medicinal dish, health tonic, nourishing food and edible ingredient. In folk practice, Gastrodia elata is commonly used to steam eggs, boil eggs, cook pig brain, steam sheep brain, steam pork, stew chicken, roast duck and so on. Its features are: convenient to eat, pleasant in taste, rich in nutrients and unique in flavor. It satisfies people's enjoyment of tasting Gastrodia elata while also strengthening the body, resisting wind and cold, and can also treat dizziness, migraine and tension headache, high blood pressure and many other conditions. Through centuries of practice and recent years of research and development, dishes using Gastrodia
-
What are the good methods for forcing oyster mushrooms to fruit? Explained clearly in one article
In oyster mushroom cultivation, some spawn bags fail to fruit after being fully colonized, or after the first flush is harvested, the second-flush primordia are slow to appear. In both of these cases, as long as the bags are colonizing normally and the spawn's temperature type is suitable, the following measures can all bring about successful fruiting. 1. Temperature difference stimulation: raise the temperature of the mushroom shed during the day and ventilate to cool it at night, artificially widening the temperature difference to stimulate fruiting. 2. Light stimulation: after the spawn bags are fully colonized, roll up the straw curtains of the mushroom shed every day and let sunlight shine in for a period (do not expose them to direct light when the light is intense). For trenches or mushroom houses where sunlight is inconvenient, artificial light can be used.
条件筛选