Riddled with holes Learn more about Riddled with holes
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The groundwater in China's rural areas riddled with holes can't be drunk.
Since 2005, as a doctoral supervisor of the Chinese Academy of Sciences, I have led groups of graduate students to practice eco-agriculture in Jiangjiazhuang, Bianqiao Town, Pingyi County, Shandong Province, contracted about 40 mu of low-yield fields and set up an ecological farm. We witnessed
2016-01-10 Riddled with holes China rural areas groundwater can not drink since -
How to make hibiscus bonsai
How to make hibiscus bonsai
2020-10-20 -
How to make the latest hibiscus bonsai
In the method of making bonsai of hibiscus flowers, the seedlings of hibiscus trees are first planted in a large mud pot or maintained in the ground. Its growth rate is very fast. The seedlings of striping and ramets are in the same year, and the seedlings sown can be bound and bent in the second year. At the same time, pay attention.
2020-11-10 The latest wood hibiscus flowers bonsai how production -
Control techniques of jumping insects in Edible Fungi
Control techniques of jumping insects in Edible Fungi
2019-09-03 -
Taking snake-eating turtles as a starting point to build Taiwan into a turtle conservation center in Southeast Asia.
Taking snake-eating turtles as a starting point to build Taiwan into a turtle conservation center in Southeast Asia.
2018-11-20 -
How to use medicine to prevent and control jumping insects of edible fungi? Methods of controlling jumping insects with Edible Fungi
How to use medicine to prevent and control jumping insects of edible fungi? Methods of controlling jumping insects with Edible Fungi
2020-12-19 -
Pest control of licorice
(1) leafhopper: there are mainly elm leafhopper, small green leafhopper and so on. It occurs in the whole growing period of licorice, and the damage is the most serious from late June to mid-August. When nymphs or adults suck the leaves, buds, young branches and buds of licorice, they first show silver spots, then the leaves lose green and show light yellow, and finally fall off. Control method: remove the elm and other leafhopper overwintering hosts around the licorice field. The peak of the damage was prevented by spraying 2.5% deltamethrin 1000Mel 1500 times. Use grass aphids, ladybugs, etc.
2019-01-16 -
In summer, Cymbidium belongs to the peak of the disease, do a good job in advance to prevent and cure diseases and insect pests, and make a detour.
Gentleman orchid is deeply loved by many flower friends, its plant shape is dignified and beautiful, the leaves are green and straight, the flowers are bright and beautiful, you can watch the leaves and flowers, and it has a very high ornamental value. With the advent of summer, the orchid entered the peak period of the disease.
2018-06-03 -
The growth habit of cactus fruit what is the pot culture of cactus fruit
The growth habit of cactus fruit what is the pot culture of cactus fruit
2019-02-26 -
How many tricks are there to prevent and cure the jumping insects of edible fungi?
How many tricks are there to prevent and cure the jumping insects of edible fungi?
2020-11-14 -
The latest night fragrant flowers and legends
Yilaixiang is native to South China and grows in shrubs on hillsides. Now it is cultivated in all southern provinces and regions for viewing. It blossoms in summer and autumn, and yellow-green flowers bloom in the evening, especially at night. It is often used to decorate courtyards and windows in the south.
2020-11-10 The latest night incense flower language and legend original produced in -
What is a longevity snail? How to control Oncomelania hupensis?
What is a longevity snail? How to control Oncomelania hupensis? Also ask the netizens who know to help introduce the Fushou snail, also known as the big bottle snail, the apple snail, which is native to the Amazon River Basin in South America. Introduced into China as an edible snail in 1981, it has become a harmful alien invasive species because of its strong adaptability and rapid reproduction. Therefore, the farming network is set up.
2018-07-11 -
Let the grassland wear green clothes, let the herdsmen get benefits
In March 2014, grassland rodent control and disaster reduction activities were listed by the Ministry of Agriculture as one of the eight key activities for farmers, organized and implemented by the National Animal Husbandry General Station. Since the launch of the campaign, farming and animal husbandry departments at all levels have taken the prevention and control of grassland rodents as a means to promote grassland ecological protection and
2016-03-20 let grassland green clothes herdsmen get affordable 2014 march -
The alternative technique of tree stump bonsai
Tree stump bonsai modeling techniques, in addition to commonly used flat binding, pruning, picking leaves, buds and other methods, there are some alternative modeling techniques, mainly the following: pry skin method. Even in the peak growing season, use a sharp knife to pierce into the cambium of the trunk cortex, and then pry a few times to temporarily separate the bark from the xylem, or insert stones of appropriate size into the bark pried open, and then wrap it with hemp or brown bark. After the wound heals, the trunk expands locally, showing a dragon bell state. Tearing. It sure is
2019-01-16 -
The harm of Oncomelania hupensis and its control measures
The harm of Oncomelania hupensis and its control measures
2018-07-03 -
What are the main diseases and insect pests of gardenia? How to prevent and cure?
There are not many diseases and insect pests in gardenia, mainly scale insects, bituminous coal disease and rot. The prevention and control methods are as follows: (1) Bituminous coal disease is scrubbed with clean water, or sprayed with Baume 0.3% stone sulfur mixture, or carbendazim 1000-1200 times liquid. (2) scrape off the rotten parts in time.
2019-03-04 -
Experience of transplanting and maintenance of bonsai pile
First, the determination of bonsai pile transplant time has its own views on the determination of bonsai pile transplant time. According to my own pile planting experience, generally it should vary from time to time and place to place, and should not be treated rigidly. Transplant time in our southwest.
2018-05-12 -
Several techniques of bonsai modeling are suitable for beginners.
If you want to create a beautiful bonsai, pruning and pruning is essential. Just like people need a regular haircut, take care of the styling, is the same reason. The pruning of bonsai is to change the curved form of the branches and make the trees shape.
2018-03-28 -
Brown spot of gardenia flower
Symptoms and pathological changes: in the early stage, the leaves had light yellow round disease spots, orange halo circles, gradually expanded into round, irregular brown spots, hidden wheel lines, so that the leaves withered. The disease is a fungal disease, which is caused by the infection of Chaetomium pericardium. The pathogen overwintered mainly by hyphae in diseased leaves.
2018-12-16 -
Why can't you eat the egg-laying animal Fushou snail? What's the harm? How to prevent and cure? Attached culture technology
Fushu snail, also known as big apple snail, apple snail, the appearance is very similar to the field snail, the individual is large, eating a wide range of food, strong adaptability, fast growth and reproduction, high yield. Then why can't the snail be eaten? What's the harm? How to prevent and cure? What are the breeding techniques? From Changsha
2020-11-11 Egg laying animal Fushou snail why no can eat have what