Thin seedling carrots are happy, and over-dense planting is not conducive to the formation of succulent roots. Therefore, it takes time for seedlings to emerge after they are all ready. The first thinning is carried out with 1 to 2 true leaves and.......

1, pneumonia

Open spring is a season of high incidence of lower respiratory tract infections, especially in children, where the incidence is more than four times that of summer. Before the infection of pneumonia, there is often an u.......

1. Small branches are mostly treasures, and large branches have more fruits and fewer fruits.

2. Large twigs and small twigs, more bones and less meat.

3. There are no fruit on the tree, and there are no fruits on the tree.
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For the farmers who have raised the ewes, improving the reproduction rate of the ewes is the key to improving their own income. So what is the best way to improve the reproductive rate of the ewes? Let's take a look at the following together.

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At present, it is a critical season for the growth of various crops. Since the flood season, successive rounds of heavy rainfall have caused greater impact on agricultural production. The crop root system has formed various hypoxic and anaerobic s.......

In the production process of edible fungi, seed production is a key link. In the production process of strains, improper operation and incomplete disinfection will lead to the invasion of miscellaneous bacteria, contaminating the strains, reducing.......

"After the peaches are harvested, the main work of this period is to raise trees, trim the trees, and postpone the time of deciduous leaves, so that the leaves can produce more organic matter, and lay the foundation for the tree's resista.......