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An Analysis of the Basic Principles of Fermentation Bed Pig Farming Technology
The Basic Principles of Fermentation Bed Pig Farming Technology
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What basic principles should be followed for summer pruning of bonsai
Pruning is a very important part of seedling cultivation and maintenance work. According to the growth and dormancy periods of seedlings, pruning can be divided into growth-period pruning and dormancy-period pruning, also known as summer pruning and winter pruning. Winter pruning is from December to January of the following year...
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Detailed Explanation of the Basic Principles for the Use of Fishery Drugs
The use of fishery drugs is based on the basic principle of not harming human health and not damaging the aquatic ecological environment. In the aquaculture process, the prevention and control of diseases and pests in aquatic animals must adhere to the principle of giving priority to prevention, with treatment as a supplement. The use of fishery drugs should strictly follow the regulations of the state and relevant departments, and it is strictly prohibited to produce, sell and use fishery drugs that have not obtained a production license, approval number, or production standard. Actively encourage the research, development, production and use of fishery drugs that are highly effective, fast-acting, long-lasting, and have low toxicity, few side effects and small dosage, and advocate the use of drugs specifically for aquatic products, biological fishery drugs and fishery biological
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What are the basic principles of fish health management
The concept of fish health management is that fish raised under such conditions will achieve optimal growth rate, feed conversion rate, reproduction rate and survival rate. Maintaining a high-quality aquatic environment and feeding nutritionally balanced feed are very important for maintaining fish health and preventing fish from becoming diseased. Proper fish health management should aim at environmental, nutritional, economic and other factors to prevent fish diseases rather than focusing on treating fish diseases. The following are some basic principles of fish health management. 1. Pay attention to the environment
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What are the basic principles for controlling pests and diseases in household potted flowers?
Pest and disease control should be based on prevention. Whether for indoor home cultivation and appreciation or large-scale commercial cultivation, strict quarantine must be carried out to eliminate sources of pests and diseases. If pests or diseases are found, the principle of "treat early, treat few, treat thoroughly" should be followed. Do not wait until the damage is severe before treating, so as to avoid wasting manpower and resources
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Basic principles to follow when pruning fruit tree bonsai
When a fruit tree bonsai has too many branches, it easily leads to scattered tree nutrition, insufficient internal light, poor fruit quality, and so on. Therefore, before the fruit tree buds in spring, crossing branches, overlapping branches, diseased and pest-infested branches, and water sprouts should be cut off; this is called basic pruning. During the summer fruit growth period
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How to fertilize orchids? Keep these four basic principles in mind
The four basic principles of orchid fertilizing
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