-
What Is Improved Rice Seed? A Detailed Guide to Selecting Seed Varieties Adapted to Local Conditions
Improved rice seed has relatively stable, specific heredity, as well as relative biological, economic and morphological uniformity. In a specific region, under specific cultivation conditions and within a specific period, it meets production needs in terms of yield, maturity period, quality and adaptability. Besides possessing the basic qualifications of a variety, improved rice seed must also have advantages such as high and stable yield, excellent grain quality, disease resistance, insect resistance and strong stress resistance. A good rice seed should include 3 aspects: first, it must have high yield, high quality,
-
Detailed Explanation of Methods for Site Selection, Land Preparation, and Transplanting of Angelica sinensis
(1) Site selection and land preparation The seedling-raising plot should be chosen as a cool, fertile, and moist virgin wasteland or previously cultivated land, with loose, fertile sandy loam being preferable; the cultivation plot should be chosen as fallow land or secondary wasteland with deep soil layers. In mid-July, first cut down shrubs and weeds, spread them on the ground, and burn them, then deep-plow the land more than 25 cm, and let it weather and mature under the sun. Then, before planting, while preparing the land, apply 37,500 kg of decomposed stable manure per hectare and plow it into the soil as base fertilizer. Before sowing, shallow-plow once more and make raised beds 1.3 m wide, with furrow width 30 cm and bed height about 25 cm
-
Detailed Explanation of Selection and Matching Methods for Proven Breeding Raccoon Dogs
Selection and Matching Methods for Proven Breeding Raccoon Dogs. After a year of breeding and reproduction, the raccoon dog farm has already grasped the mating ability of all male raccoon dogs and the estrus, littering, maternal behavior, and milk secretion of female raccoon dogs. At the same time, because proven female raccoon dogs generally have the highest litter size in the second to fourth years, after the first year's littering and before skinning, a selection is made of all proven male and female raccoon dogs according to the record files, so as to gradually breed excellent breeding raccoon dogs. Male raccoon dogs kept for breeding should be selected for tall height and long body, thick hind limbs and broad chest, long and straight back and waist, long and fluffy tail, and tes-
-
How to select and prepare land when planting Polygonatum (Solomon's seal)
For planting Polygonatum, it is best to choose shaded, moist mountain land or relatively damp farmland, with fertile sandy loam or light clay soil. When using mountain land for planting, in spring and autumn clear the understory shrubs and weeds, dig and turn the soil about 30 cm deep, remove tree roots and other debris, rake it fine and level it, and make beds following the terrain and slope, ready for sowing or planting. When using farmland, plough and turn the soil before planting, and along with ploughing apply 3000 kg of organic fertilizer per mu, then make beds after land preparation for later use.
-
Introduction to the herbicide Selectone for sesame fields
[Trade name] Selectone [Common name] clethodim [Formulation] 12% emulsifiable concentrate [Application rate] For the control of annual grass weeds, use 525-600 ml of 12% Selectone per hectare. Use the lower rate when weeds are small or when field moisture is good at application, weeds are growing vigorously, and relative air humidity is high; use the higher rate when weeds are older in leaf age, the field is dry, and relative air humidity is low. For the control of perennial grass weeds such as reed,
-
Cultivation Season and Spawn Selection Methods for Straw Mushrooms
I. Cultivation Season The optimum temperature for the mycelial growth of straw mushrooms is 30°C-35°C, and the optimum temperature for fruiting body growth is 28°C-30°C. It takes more than 1 month from stacking the substrate to the end of fruiting. Among the currently artificially cultivated edible fungi, it is the mushroom type with the higher temperature requirement and the shortest growth cycle. An appropriate cultivation period can be chosen according to the temperature requirements of straw mushrooms and the different cultivation conditions in each region. II. Spawn Selection It is very important to select high-quality, high-yield varieties according to local conditions and actual circumstances. The criteria for variety selection are high yield, good quality, and strong stress resistance.
-
Detailed guide to Gymnadenia conopsea planting techniques, from site selection to field management
Gymnadenia conopsea planting techniques
-
How to Choose Piglets That Are Easy to Raise? A Detailed Guide to Selection Methods
How to Choose Piglets That Are Easy to Raise
-
Hyacinth Bulb Propagation Methods and Flower Pot Diameter Selection
Hyacinth, this is something many people like. How can you get hyacinths to grow more and more? Then you need to understand the bulb propagation method of hyacinth. What is the bulb propagation method of hyacinth: 1. There are many fake bulbs on the market now, so friends must pay extra attention when buying.
-
How to Select Lucky Bamboo and Tell Whether It Is Sick
Everyone loves growing lucky bamboo. It is very auspicious and very easy to grow. You just buy it and grow it in water, and it can grow very well. If you want lucky bamboo to grow well, the first thing you need to know is how to select lucky bamboo.
条件筛选