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Experience of placing cages in flat-bottomed river with fish culture
The water depth of the Pingdi River is more than 2.5 meters, and the water level changes little all the year round, so it is good to raise fish in cages. 1) generally speaking, the height from the bottom of the net to the bottom of the water is 50 cm. There is a gap between the bottom of the net and the bottom of the water to facilitate the flow of water, on the one hand, to increase oxygen, and on the other hand, to exchange water.
2020-11-08 Fish culture flat bottom river course cage placement experience flat bottom river -
What are the types of walnuts that are written in palm beads? Which breed is better?
Walnut, also known as hand-therapy walnut, fitness walnut, palm bead, is the standard for literary players in China, and it is the most expensive one among walnuts. Rubbing walnuts often can delay the aging of the body and play an important role in preventing cardiovascular diseases and avoiding stroke. What are the kinds of walnuts that play in that article?
2020-11-09 Palm beads play walnuts species category which product -
The corn spot vane has turned to the port and the flat price has bottomed out and rebounded.
From late March to the end of April, prices in the domestic corn market experienced a sustained decline under the pressure of abundant supply, low consumption and an increase in sorghum substitution. However, after entering May, corn market prices began to hit bottom and pick up momentum. Corn stored in Northeast China
2016-03-20 Corn spot weather vane already turn port trim price in -
Prevention and control of grape diseases and insect pests: control methods of flat snails for grape pest control
Prevention and control of flat snails in vineyards: there are also many diseases and insect pests in grapes. today, let's first learn about the prevention and control of snails. The flat snail in vineyard is an important pest of grape, and the traditional control methods are not effective. 95-100% of flat snails can be controlled by using the bottle method.
2019-01-04 Grapes diseases and insect pests control prevention and control flat snail -
What do fish like to eat?
Jumping fish, also known as mudskippers, is a kind of warm-water coastal small bottom fish, like to inhabit the silt, mud sand high tide area or salt water estuary beach, then what do jumping fish like to eat? What do fish like to eat? Jumping fish like to eat small crabs, cyanobacteria,
2020-11-11 jump fish like eat what aka bounce yes -
Cultivation techniques of bottom algae in culturing Boleophthalmus pectinirostris
Technology of bottom algae cultivation of BoleophtalmuschinensisOsbeck the main feeding habit is benthic diatom, followed by blue-green algae. When feeding, the lower palate is attached to the mud surface, and the head swings forward left and right, so as to scrape the beach epiphytic bottom algae as bait, not directly ingest rice bran, bean cake, peanut cake and other feed. Therefore, when carrying out artificial culture, we must carry out the cultivation of bottom algae to form algae pastures and provide bait for Boleophthalmus japonicus. First, pond preparation
2019-01-16 -
The difference between Coprinus comatus and Pleurotus eryngii
Coprinus comatus is shaped like turkey leg, the color of the cap is generally white, the shape of Pleurotus eryngii is like a bowling ball or stick, and the cap is generally gray. Coprinus comatus is pointed at the top, thick at the top and thin at the bottom, and it will be softer to squeeze it with your hands. Pleurotus eryngii is flat-topped, almost the same thickness up and down.
2020-11-09 Chicken leg mushroom and apricot abalone difference chicken leg shape like fire -
Maintenance of Miniature Bonsai
1. placed. Because miniature potted plant soil quantity is very few, the plant is weak, cannot withstand the wind and the sun, should place-in the sunlight abundant, the shelter from the wind, the shade place. The potted plant is placed in a sand bed paved with wet sand of 3~4cm thick, the pot is shallowly buried in the wet sand, and a flat tile slightly larger than the bottom of the pot is placed at the bottom of the pot to prevent the plant roots from developing into the sand. Also available in a shallow plate, put a flat brick, slightly exposed to the water surface, miniature bonsai placed on it, you can maintain a certain humidity bonsai. 2。Watering. Miniature potted plants have no sink,
2019-01-16 -
Experience in Growing Seedless Watermelon
Seedbed establishment seedbed must be selected in leeward, sunny, high terrain, close to the water source, in order to manage. Seedbed width 2.5 meters, 0.15 meters deep, length according to needs. In the establishment of seedbeds should pay attention to make the bottom as flat as possible, before the system bowl at the bottom of the seedbed
2020-11-08 seed seedless watermelon seedling of experience seedbed establish ground must -
Analysis report on the first quarter of 2016 traditional Chinese Medicine Market
Analysis report on the first quarter of 2016 traditional Chinese Medicine Market
2019-02-18 -
Should the skin of asparagus be removed? How to remove the old skin of asparagus is fast and convenient.
No matter imported asparagus or domestic asparagus, it is inevitable that the base of several tender stems in a handful of asparagus is too old or fibrotic. Coupled with the fact that Taiwan is located in the subtropics, the temperature has always been on the high side. If fresh asparagus is not cooked immediately after harvest and the storage environment is not cold enough, the base of the tender stem will also be fast.
2019-04-20 Asparagus skin do you want to remove how old skin that is fast -
Culture techniques of flat-breasted turtles
Culture techniques of flat-breasted turtles
2018-07-02 -
Overwintering management techniques of closed ditch culture of forest frog
Overwintering management techniques of closed ditch culture of forest frog
2018-07-09 -
Soil improvement in citrus orchard establishment
Soil improvement in citrus orchard establishment
2018-07-11 -
Distribution of producing areas of Ginkgo biloba
Distribution of producing areas of Ginkgo biloba
2018-07-02 -
What are the differences between Monopterus Albus and Loach? Which is more nutritious?
Monopterus Albus and Loach are the aquatic products we often eat, and they are also very similar in appearance, and they are very delicious and nutritious. Today, I would like to introduce to you the differences between Monopterus Albus and Loach. Which is more nutritious? I. the area of Monopterus Albus and Loach
2020-11-11 Ricefield eel and Loach the difference there are which nutrition high -
Fuer Daohebao
Fuer Daohebao brand rice seedling nutrition agent is a "four-in-one" super high efficiency nursery bed nutrient matrix jointly developed by Fuer Group and Chinese Academy of Agricultural Sciences, including fertilizer increasing agent, acid regulating agent, soil conditioning agent and mother agent. This product is suitable for rice nursery areas in northern cold regions (except saline-alkali areas). Once applied, it can provide the necessary nutrition, and has the functions of bed soil disinfection, acid regulation, biochemical control, root promotion and so on. it can achieve the effect of "one tube and three" to enhance stress resistance (disease resistance, cold resistance, low temperature resistance), cultivate strong seedlings and improve yield and quality. 1. Hug
2019-01-15 -
Overwintering management of forest frog cultured in closed ditch
Forest frogs have the habit of hibernating under water. From late September to mid-late April of the following year, for six months, the overwintering management of artificial ditches for raising frogs is to artificially select and create suitable overwintering sites and water environment according to the living characteristics of forest frogs in this period.
2020-11-08 Ditch closure breeding forest frog overwintering management there underwater -
When do oranges mature and go on sale?
When do oranges mature and go on sale?
2018-06-28 -
Culture Technology of Freshwater Shrimp
Pond selection: the bottom of pond should be flat, the water quality fresh, irrigation convenient, good water retention, etc. Clear pond: drain the pond water 20-30 days before stocking shrimp seedlings and clean up excess sludge in time, disinfect with quicklime or bleaching powder. Water weeds: planting peanuts and bitter seeds on the slope around the pond
2020-11-08 fresh water shrimp culture technology abstract pond selection pond bottom want