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How to Build Soil Fertility? Main Sources of Crop Nutrients and Key Points of Fertility Management
Fertility management: To achieve the goal of sustainable agricultural production, so that nature cycles endlessly and life continues without cease. This is the ecological balance we need to achieve. The main significance of fertility management in sustainable agriculture lies in using natural substances that do not consume energy to supply crop nutrients
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Are eggs the best source of protein? Nutritional comparison of white eggs and yellow eggs
Eggs are a cheap and excellent source of dietary protein. The term "excellent" refers to the proportion of essential amino acids that make up egg protein, which is quite close to the proportion of essential amino acids in human protein structure. Since the human body cannot synthesize these amino acids on its own, they must be supplied through food, and egg protein is one of the best choices.
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New changes to the 2019 fishing moratorium policy, with rewards during the moratorium period to protect the recovery of marine resources
To encourage fishermen to observe the fishing moratorium in port during a certain period, the Fisheries Agency originally established the "Voluntary Fishing Moratorium Implementation Guidelines," and recently, in accordance with Article 59-1, Paragraph 2 of the Fisheries Act, announced the "Voluntary Fishing Moratorium Reward Regulations," in which the reward amount for each sampan and fishing raft
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Red Hydrangea Lychee: Seedling Sources, Variety Characteristics and Key Cultivation Techniques
Red Hydrangea Lychee, this lychee comes from Dalang Town, Dongguan City. Its peel color is very red, and the fruit shape is very round, so it is called Red Hydrangea Lychee. So what characteristics does this coffee variety have? Characteristics: late maturing, medium tree vigor, branches slightly weak, fruit short heart-shaped, fruit shoulders raised, fruit stalk relatively thick, fruit apex rounded, flesh yellow-waxy in color, juicy, with a honey flavor, thick peel, bright color, few cracked fruits, high rate of aborted seeds, spherical fruiting. High and stable yield, high edible rate. 100 milliliters of juice contains vitamin C 26.0-30.0 mg, titratable acid 0.15-0.20 g, glucose 12.5 g, sucrose 5.15 g, soluble solids 18.1-21.5%.
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How to grow watermelons in a greenhouse? Keep this complete cultivation guide
In the past, when material resources were extremely scarce, it was not easy to eat seasonal fruits and vegetables, and eating off-season fruits and vegetables was even harder than climbing to the sky. The development of the times has solved many of the problems we faced in the past one by one, and greenhouse fruit and vegetable technology also lets us
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How to breed cicadas (golden cicadas)? Key technical points explained
Summary Seed source acquisition: naturally collect eggs, nymphs, and adults in the field as seed sources. Seeding: collect egg-bearing branches from the wild or from seed source sites. Growing conditions: plant poplar, elm, willow, paulownia, etc. Production facilities: build gauze net greenhouses. Timely harvesting:
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A Detailed Guide to the Breeding Methods and Technical Key Points for Swamp Blue Shrimp
Abstract First select a place with sufficient water source to build the shrimp pond, with a water depth of about 1.5 m, disinfect it with quicklime or bleaching powder, and some tiles or branches can be placed in the pond as attachment materials; then fill with water to about 30-50 cm, and apply an appropriate amount of cow, sheep, and horse manure to cultivate
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What conditions are required for puffer fish farming?
Summary Pond: A pond with sufficient water source, no water pollution and little variation in water temperature should be chosen for raising puffer fish. Stocking of fingerlings: Choose puffer fish fingerlings that are robust, free of disease and similar in size; the fingerlings must be disinfected before stocking. Domestication and feeding:
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Mantis Shrimp Farming Conditions: Water Source and Water Quality Are Key, Keeping Water Temperature Well Controlled Makes Them Grow Fast
Abstract Farming mantis shrimp requires an abundant water source and good water quality. Cement ponds are best for the farming pond, and the size of the nursery pond should preferably be controlled at around 9×4×1.2m. The water temperature should be kept between 20-27°C, the water visibility at around 30cm, more than 1/4 of the water should be changed every day, and the oxygen content in the water should be maintained at
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How to Farm Silver Carp? Master These Methods to Raise Silver Carp Well
Abstract Choose a place with sufficient water source, clear water quality and convenient drainage and irrigation to build a pond, with an area controlled at 10-30 mu, and a water depth of more than 2m in the pond. Before stocking fry, disinfect the pond with a certain proportion of quicklime, and select healthy, disease-free, large-sized high-quality fry.
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