-
How to prevent and control rice purple sheath disease? Practical methods and key technical points
Symptoms After rice heading, dense pinhead-sized purple dots appear on the leaf sheath of the flag leaf, then gradually spread to most of the leaf sheath or the entire leaf sheath turns purplish-brown, especially obvious on the outer wall of the leaf sheath, sometimes infecting the inner wall or reaching deep into the stem. In severe cases, the flag leaf dies 7-10 days early.
-
How to grow sweet potatoes for higher yields? These four methods are very practical
For inverted planting, first cut off the top 2-3 nodes of the sweet potato vine, then cut it into sections of 4 nodes each, remove the petioles and leaves of the upper two nodes of each section, keep the petioles and leaves of the lower two nodes, and plant them upside down on the ridge, so that one petiole base is left exposed above the ridge surface
-
How to prevent sweet potato storage diseases? These methods are very practical
Safe storage of fresh-eating sweet potatoes over winter and off-season sales bring potato farmers relatively high economic benefits. In the sweet potato-producing areas on the outskirts of Beijing, storing sweet potatoes has become fashionable. Fresh potatoes are large in volume, high in water content, tender in tissue, and thin-skinned, easily damaged, susceptible to chilling injury and disease infection, which leads to rot
-
Experience and Practical Tips for Rice Field Management
1. Water management. Rice water management should adopt intermittent irrigation: shallow water to protect roots, one-cun water for tillering, drain water to control seedlings when sufficient seedlings are established, shallow water at booting and heading, and moist conditions to plump the grains. During the green-turning stage, rice roots have weak water absorption capacity and high water requirements, so water management should ensure
-
How to Break Dormancy in Winter-Sown Chinese Chives? Practical Experience Shared
Chinese chives are a very common vegetable in daily life. I think many people like scrambled eggs with Chinese chives, but Chinese chives are generally planted in spring, summer and autumn. In winter, when the weather is too cold, it is not very suitable for planting Chinese chives. However, with the continuous improvement of people's cultivation techniques today,
-
How to grow seedlings of seedless watermelon? Practical experience shared
Seedbed establishment The seedbed land must be chosen in a place that is sheltered from the wind, facing the sun, high in terrain, and close to a water source, for ease of management. The seedbed is 2.5 m wide and 0.15 m deep, and the length is determined as needed. When establishing the seedbed, care should be taken to make its bottom as flat as possible. Before making the pots, spread a layer of sandy soil on the bottom of the seedbed to facilitate lifting the seedlings.
-
How to Prevent and Control Raspberry Crown Gall Disease? A Full Analysis of Practical Methods
In recent years, raspberries introduced from abroad have suffered fairly severe crown gall disease during cultivation. Crown gall disease occurs mainly at the root crown, and sometimes is also scattered on lateral roots and branch roots. The diseased part is initially milky white, smooth and soft, and later gradually turns brown to dark brown, with a hard texture
-
How to cultivate Chinese toon sprouts? Sharing a few practical tips
Chinese toon sprouts are emerald green in color, fresh and tender, delicious, richly aromatic, and nutritious, and are praised as plant protein, making them highly popular with consumers. 1. Production site and facilities The suitable temperature for Chinese toon seed germination is 20°C-23°C; growth stops above 35°C, and below 12°C growth is slow.
-
How can a rabbit hutch be built to be both the most economical and practical?
Abstract Designing a rabbit hutch: the form, structure and internal layout of the rabbit hutch should be determined according to the geographical conditions of the breeding area, as well as various factors such as weather and climate. Building materials: they must ensure various properties such as rainproofing, moisture proofing, heatstroke prevention, cooling, protection from natural enemies and cold proofing. Rabbit
-
How to Treat Rice Diseases? A Complete Guide to Practical Control Methods
Rice is one of China's main food crops, widely grown in the southern regions, and also grown in riverside areas in the north. If rice is not managed properly, diseases can occur. So, how do you treat rice diseases? It depends on what disease the rice has. Its main
条件筛选