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How to raise shrimp in earthen ponds most successfully? With notes
Summary Clearing the pond: ensure the water depth is above 1.5m, and use bleaching powder to remove wild species. Stocking seedlings: stock 30,000-40,000 fry per mu. Regulating water quality: when the pond water transparency drops to 15-20cm, change the water once. Reasonable feeding: shrimp need to be fed 6 times a day in the late stage of grow-out.
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How to design the most rational sow pen? Detailed explanation of gestation stall dimensions with pictures
Abstract Based on a feeding area of 2.5 sq m per sow, for a herd of fewer than 200 head, 1 pen house can be set up; 200 sows as 1 pen house unit means a 500 sq m sow pen house. The sow activity area is 3 sq m, with length and width of 2 m and 1.5 m respectively, and the outdoor activity area
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Tips for judging whether a cow is good or bad, teaching you to pick an obedient good cow
Summary Tips for judging whether a cow is good or bad: choose breeds with proper coat color, smooth and glossy, no skin diseases, full of energy, lively and jumping about, strong build, and bright eyes. How to make cattle most obedient: cattle are stubborn by nature, and generally you can put a nose rope on the cow, so the cow is relatively obedient and easy to lead away.
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When should shrimp ponds be fertilized to enrich the water? The most economical method explained in one go
Summary Fertilization timing: the fertilization time is about 20 days before stocking the fry. Fertilization method: for general muddy and sandy-muddy ponds, using inorganic fertilizer works better, while sandy-bottom, high-level ponds, and ponds lined with plastic film are more difficult to fertilize, and a combination of inorganic and organic fertilizers can be used
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When is the most suitable time to plant overwintering lettuce?
Lettuce is a vegetable that can be eaten directly; it tastes sweet and has a crisp, tender texture, and it is a common green vegetable on our dining tables. So when is the planting time for overwintering lettuce? 1. Planting time for overwintering lettuce. Overwintering lettuce is generally grown in greenhouses,
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How to grow Green Chrysanthemum aquatic plant so it thrives
Most people buying a fish tank for the first time will be given or recommended by the shop owner to buy a few stalks of Green Chrysanthemum or Hornwort to take home, planting them in the substrate to make the tank look prettier. The reason this aquatic plant is recommended is that it can be found everywhere in wild rivers and is extremely easy to keep alive.
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How to Fertilize Napa Cabbage: A Detailed Guide to Scientific Fertilization Methods and Techniques
Napa cabbage is one of the most common vegetables in daily life, and there are a great many farmers who grow napa cabbage; almost every farmer has grown napa cabbage. So how do you fertilize napa cabbage? Let's take a look below. 1. Apply base fertilizer. Napa cabbage has a long growing period and needs a large amount of high-quality
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What to Do If Rice Suffers Herbicide Damage? Detailed Explanation of Timely Remedial Methods
Rice is one of the most important food crops in Southeast Asia. Its varieties can be divided into two major categories: upland rice and paddy rice. The former is mostly planted in mountainous areas or dry land, while the latter is widely planted in paddy fields. During the planting process, what should be done if rice suffers herbicide damage? 1. What to do if rice suffers herbicide damage
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Which pesticide is effective for controlling stinging caterpillars
Stinging caterpillars are mostly found on green leaf surfaces and live by eating leaves. There are many common species, such as flat-shaped and prism-shaped ones, and most are larvae of the slug moth family. They once grew in large numbers on shrubs such as false indigo and on tree-of-heaven plants in northern China in summer and autumn. What pesticide should be used to control stinging caterpillars?
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What pesticide works well for controlling rice planthoppers
For farmers, the most distressing thing is none other than their hard-grown crops being attacked by various diseases. So what pesticide should be used for rice planthoppers? Let's take a look at this question together! 1. What pesticide to use for rice planthoppers. Rice planthoppers can be controlled with leafhopper powder, imidacloprid,
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