Two Japanese prawn and a sea bream breeding technique

1 Selection, clearing and influent of aquaculture ponds (1) Choice and cultivating of aquaculture ponds with an area of ​​2 hm2 or more, a sandy bottom at the bottom of the pool, a sediment bottom, a water depth of 1.?8 m or more, and a steep wall The pond is suitable. In addition to

Ducks have eggs in the four seasons

1, spring duck tail like a spring flower fat duck eggs early, and later duck thin egg late. Therefore, in the winter, the ducks must be carefully fed so that the ducks will grow up after the spring and the tail looks like a blooming hydrangea. Such ducks generally produce more than 5 kg of eggs in

Ten tricks for efficient pig raising

At present, there are many reasons for the reduction of pig production in rural areas, but the fundamental one is that the economic benefits of raising pigs are not high, and some even lose money. I have been engaged in agricultural technology promotion in rural areas for more than 40 years. I have

Fruit Root Disease Control Measures

In the process of fruit tree cultivation, people pay more attention to the prevention and control of pests and diseases such as trunks, branches and leaves, and often use pesticides and other control measures. The prevention and treatment of root diseases of fruit trees is often overlooked, thus se

The important role of hay in dairy cow feeding

Dry grass refers to timely harvesting of wild grasses and cultivated grasses that have been made by drying on the ground, drying on straw, or mechanical drying. The characteristics of high-quality hay are: the color is green, rich in protein (grass hay contains 7% protein), minerals and vitamins, a

Straw grass flour fermentation sheep technology

I. Production methods (1) Raw materials Wherever there are no toxic substances, crop stalks and their by-products such as corn stalks and cores, sorghum stalks, cereal straw, peanut husks and stalks, sunflower cakes, various kinds of bean stalks, and keratin, scorpion, sand Wang, clover, red bean g

Ornamental cherry tomatoes autumn pot technology

In recent years, with the popularity of ornamental vegetables, the ornamental value of cherry tomatoes has become more and more important. It can be used for landscaping of parks and green lands, and it can also be used as a home for potted landscaping. It has broad application prospects and large-

Saplings changed to pick in the northwest

Spring is the season when many fruit trees are eliminated. When selecting trees, they should be selected in the right direction. It is recommended that the scion should be chosen in the direction of the northwest of the rootstock rather than in the northeast because the northern and southern winds

Ginkgo biloba cutting seedlings

In the middle and early March, cut 1-2 year-old quality shoots from the finished seedling harvesting and nursery garden or the resulting tree into 15-20 cm long cuttings. The upper cut is smooth and round, and the lower cut is Maar. Shape (cut the mouth at the lower part of the internode 1 cm). Aft

Five-needle pine breeding technique

Pine needles are extremely valuable ornamental plants. By potting, they can be processed into quaint and vigorous bonsai, and become life-like artworks with high ornamental value. Because the pine needles grow slowly and are difficult to reproduce, they are even more valuable. Its breeding techniqu