river ditch Learn more about river ditch
-
Techniques of ecological culture of hairy crabs in river ditches
Techniques of ecological culture of hairy crabs in river ditches
2018-07-04 -
Culture techniques of River Crab in Paddy Field
With the accelerated development of breeding crabs, farmers are constantly exploring new technologies for breeding crabs, so the cultivation of river crabs in rice fields appears in the public's line of sight, and also provides a better way for raising crabs. Culture techniques of river crab in rice field 1. Rice field standard for raising crab
2020-11-08 Rice fields river crabs culture techniques along with the development of culture crabs -
Techniques of cage culture of Monopterus albus in ponds and ditches
Monopterus albus is rich in nutrition, delicious in meat taste, nourishing and healthy, and is loved by consumers. Monopterus albus culture is a good rural sideline with low investment, short cycle, quick effect and high economic benefit. Using the existing fish ponds and river ditches to cultivate eel in net cages, neither
2020-11-08 pond river ditch cage culture eel skill nutrition -
Crab fishing technique on large water surface
In autumn, the gonads of adult crabs begin to mature and prepare for their annual reproductive migration. At this time, lakes, reservoirs, ditches and other large surface aquaculture crabs should be caught in time, in order to avoid the loss caused by escape crabs. First, fishing time to determine the appropriate time to catch crabs is a key to improve the efficiency of raising crabs, neither too early nor too late. Too early will affect the growth of the river crab, is not conducive to the increase of yield; too late, the river crab will escape after sexual maturity, resulting in losses. The appropriate fishing time should be from the source of river crab and stocking rules.
2019-01-16 -
Management of overwintering and out-of-river period of cultured forest frog
1. After the overwintering management reaches October every year, the temperature drops below 15 ℃ and the forest frogs come down the mountain one after another. In the meantime, in addition to the commercial frogs being harvested, the rest of the breeding frogs and young frogs went down to the gully stream, ready to choose the overwintering ground for hibernation. Overwintering of forest frog in Fenggou frog farm
2020-11-08 Breeding forest frog overwintering and out of the river period management -
How to raise river crabs in rice fields and ponds?
At present, the breeding area of river crabs in China is expanding year by year, and the peak period of listing of river crabs is around the Spring Festival every year, so for newcomers, how to raise river crabs in rice fields and ponds? At present, there are mainly two kinds of river crab culture: Rice field culture and pond culture.
2020-11-11 How in water rice fields and ponds breeding river crabs at present -
The difference between Monopterus Albus and Loach
The difference between Monopterus Albus and Loach
2018-07-04 -
Technical guidance of Cotton production in Spring in the Cotton area of the Yellow River Basin
Seedling transplanting is light and simple. First, choose a good breeding base. It requires high-rise terrain, leeward to the sun, water and convenient transportation. Second, prepare the materials. The seedling bed was made by using seedling substrate and clean river sand or loaded into a hole plate instead of a nutrition bowl, and the sufficient materials were prepared according to 500 seedlings per square meter seedling bed. Third, timely.
2018-09-10 -
"River Source" Documentary on Urban River Environment
"River Source" Documentary on Urban River Environment
2018-11-21 -
Rice-soft-shelled turtle-Loach eco-agricultural engineering technology
1. The environmental conditions of the producing area require a good ecological environment, away from pollution sources and good air; paddy fields with high ridges, thick and compact, sticky soil, high soil fertility and sustainable development ability; good irrigation and drainage conditions, sufficient water sources, fresh water quality. two。 Paddy field engineering facilities A circular ditch is dug around the paddy field, with a width of 1 meter and a depth of 0.5 meters, surrounded by anti-escape plastic sheet along the ridge of the field (40-50 cm high above ground and 20-30 cm deep underground), and a double-layer anti-escape block is set up at the inlet and outlet. 3. Rice, river crab
2019-01-15 -
High efficient Culture Technology of Shrimp in Rice Field
River shrimp, which is widely distributed in rivers, lakes, reservoirs and ponds in China (also known as river shrimp, scientific name Macrobranchium nipponense), is a high-quality freshwater shrimp. The meat is tender, delicious and nutritious, which is high in protein and low in fat
2020-11-08 Rice field river shrimp high efficiency culture technology river wide range distribution -
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 -
The cage problem of breeding field snail
I think everyone is very familiar with the snail. It is a common dish in daily life, especially in the midnight snack industry. When eating midnight snacks or big stalls in summer, I think everyone will order Thoreau, so its market demand does not need editor.
2020-11-08 Breeding field snail of cage problem for I think everyone -
Flood control and disaster fighting, rural areas urgently need to make up for their shortcomings.
Flood control and disaster fighting, rural areas urgently need to make up for their shortcomings.
2019-02-19 -
The latest course on High-yield planting techniques of Taro
Taro, also known as green taro, etc., is the underground fleshy corm of taro, a perennial herb of Araceae. It was originated in India and was later introduced from Southeast Asia, South China and Japan. The Pearl River Basin and Taiwan Province are the most planted in China, followed by the Yangtze River Basin.
2020-11-10 The latest taro high yield planting techniques methods tutorials -
How to cultivate winter-planted potato
How to cultivate winter planting potato-Guangdong has the advantage of developing winter potato resources because of its warm and sufficient water source in winter. The earliest winter seed potato on the market in Guangdong is three months earlier than that in other regions. It is the earliest fresh potato in the world and has a market advantage. At present, it is better to plant potatoes in winter.
2019-01-16 -
Overwintering management techniques of closed ditch culture of forest frog
Overwintering management techniques of closed ditch culture of forest frog
2018-07-09 -
Introduction to the damage symptoms and control methods of cotton aphids
Cotton aphid is one of the main insect pests of cotton. Five species of aphids have been found, including cotton aphid, cotton long tube aphid, alfalfa aphid, jujube aphid and bean root aphid. Cotton aphid is one of the most important pests in cotton in China. The cotton area in the Yellow River basin and Liaohe River basin is the most serious, and the cotton area in the Yangtze River basin is the second.
2018-09-08 -
Bermudagrass (bermudagrass)
A species of the genus Bermudagrass of the family Gramineae, scientific name Cynodondaclylon (L.) Pars., perennial herbs. Also known as tripping root grass, Xing Yizhi. For excellent forage grass, turfgrass and soil and water conservation crops. It is distributed in warm areas all over the world, and China is distributed to the south of the Yellow River basin. The fibrous root is fine and tough; with rhizome or stolon, the length of the Internode is different, the flat ground part of the stem is more than 1m long, and takes root and branch on the node, the upright part is 10-30cm high; leaves
2019-01-16 -
The planting Management Department of the Ministry of Agriculture puts forward technical suggestions on field management of rape planted in autumn and winter.
The planting Management Department of the Ministry of Agriculture puts forward technical suggestions on field management of rape planted in autumn and winter.
2018-07-24