-
Method for ridge cultivation of Gastrodia elata in plastic greenhouses
Cultivating Gastrodia elata in ridges inside plastic greenhouses can be done on either a large or small scale, with low investment, high returns, and savings in labor, effort, and arable land. It requires no fertilizer, no pesticide spraying, and no weeding, and delivers significant economic benefits. The technique is described below: 1. Site selection: It is advisable to choose a shady slope or a gentle slope with half shade and half sun, sandy soil with good permeability, and slightly acidic or neutral soil with a pH of 5.5-6.0 for building the site. 2. Greenhouse construction: Follow the construction method for vegetable greenhouses, facing north and south, with the size determined by the scale of Gastrodia elata cultivation, generally 8 m wide and the length depending on the terrain
-
A Detailed Guide to the Methods of Capturing and Taming Wild Hazel Grouse
The history of artificial breeding of wild hazel grouse is still less than 10 years, so capturing and taming are effective ways to solve the shortage of breeding stock. 1. The trapping time is best from September to November each year. They lay eggs in May and the chicks hatch in June; during this period the hazel grouse is in plump body condition, reaching its highest weight of the year. 2. Trapping methods: set up some homemade trapping tools in areas where hazel grouse are frequently active, such as snares, capture cages, etc. If conditions permit, you can make full use of the hazel grouse's flocking tendency by continuously imitating the hazel grouse's call to make the birds gather together, and then capture them with a net. 3
-
Detailed Explanation of Common Pond-Clearing Drug Types and Their Methods of Use
Drug-based pond clearing is the use of drugs to kill pathogens, parasites, and various predatory fish, wild trash fish, and other harmful organisms in the pond that endanger fish, shrimp, and crab fry, thereby preventing disease from affecting the normal growth and development of the cultured species and improving aquaculture efficiency. At present, there are many varieties of pond-clearing drugs, but different varieties have different effects. Commonly used pond-clearing drugs include quicklime, bleaching powder, tea seed cake, ammonia water, croton, Tangkening, and others. 1. Quicklime pond clearing Quicklime is calcium oxide. Its pond-clearing effect is that after quicklime meets water, a chemical reaction occurs, producing calcium hydroxide,
-
Several foreign methods of dry rice cultivation can be used for reference.
Hole planting method for dry rice cultivation. This new method was invented by the Tice Farm in New Orleans, USA. Specific operation: on moist no-till land, use a small hole-punching seeder (machine) to punch a hole about 3cm in diameter and 13-15cm deep in the soil. While punching the hole, immediately sow 1-2 rice seeds, then cover the hole with soil and fertilizer, and fill the hole with water while keeping the soil around the hole only moist. Under normal circumstances, no water needs to be given within 40 days after sowing, so that the rice roots grow deep and have a strong root system, which can effectively
-
Causes and Control Methods of Deformed Mushrooms in Greenhouses
1. Hollow white-stem mushrooms. The mushroom stems become loose and white, and in severe cases shrink to form a hollow center. Causes: during the fruiting body growth stage, it is caused by dry air and high temperatures. When the relative air humidity is below 85%, the water content of the casing soil layer is relatively low, and the temperature inside the mushroom house is above 18°C, the mushrooms grow quickly and evaporate water quickly, causing the water absorbed by the mushroom body to be less than the water lost through transpiration. Control methods: spray water promptly during the day to keep the relative air humidity at 90%, and ventilate promptly after spraying water in the morning and evening to lower the greenhouse temperature, keeping it at 14-
-
Symptoms and Control Methods of Tulip Bulb Rot Caused by Sclerotium tuliparum
Symptoms: The disease affects tulip seedlings and bulbs. In the early stage of the disease, the outer scales of the infected bulbs develop soft rot, and many white silky mycelial strands grow on the diseased parts and the nearby soil surface. In the later stage of the disease, many sclerotia form. The sclerotia are round or irregular in shape, initially white, later turning brown to black, with a lighter interior color and tightly packed tissue. After seedlings are infected, the small leaves die as soon as they emerge. Pathogen: The pathogen is Sclerotium tuliparum Kleb, belonging to the Deuteromycotina, Hyphomycetes.
-
What are the flower meaning, legends and propagation methods of the Musella lasiocarpa?
When the Musella lasiocarpa blooms, it produces false stems layer upon layer from the ground and then flowers, looking as if the flowers are surging up out of the earth, which is why it is named Musella lasiocarpa (Golden Lotus Surging from the Earth). The flower meaning and legends of the Musella lasiocarpa. The legend of the Musella lasiocarpa says that when the Buddha was born, every step he took produced a golden shining golden lotus beneath his feet.
-
Correct Methods of Use and Key Technical Points for Paclobutrazol
Paclobutrazol Application Techniques
-
Methods for Growing Crown of Thorns and an Analysis of Its Uses
An analysis of how to grow Crown of Thorns and what its uses are
-
How to Master the Cultivation Methods of the Night-Blooming Cereus and What Are Its Uses
How to Master the Cultivation Methods of the Night-Blooming Cereus and What Are Its Uses
条件筛选