overloading Learn more about overloading
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The degraded area of cultivated land in China is more than 40% of the long-term high intensity and overload utilization.
The Ministry of Agriculture issued a national bulletin on the quality of cultivated land on the 17th, which is the first time that cultivated land has been graded and graded in China. According to the Bulletin, the quality of 1.826 billion mu of cultivated land (land data before the second national land survey) is divided from high to low.
2016-03-20 China cultivated land degradation area super 40% long-term high intensity -
The long-term overloading, degradation and loss of black land in the three eastern provinces are becoming more and more serious.
In the past, chopsticks could sprout. Now there is no fertilizer. In Zihe Village, Erjing Town, Bei'an City, Heilongjiang Province, Yan Zhongjie, secretary of the village branch, dug less than 30 centimeters with a shovel, then exposed the loess. The black soil layer has declined from an average of 60 to 70 centimeters in the 1950s.
2016-01-10 The three eastern provinces black land long-term overloading degradation loss increasing -
The pilot project of protection and utilization of black land in Northeast China begins.
The northeast is one of the only three major black soil regions in the world. The grain output of the four provinces (regions) accounts for 1% of the country's total output, which is the "ballast stone" of national food security. In recent years, due to the long-term high intensity and overload use of black land, the crop yield has increased at the same time
2016-03-21 Northeast black land protection utilization pilot opening northeast is -
Control methods of Apple Tree Diseases
Control methods of Apple Tree Diseases
2018-07-02 -
Nine reasons not to be a veterinarian
Nine reasons not to be a veterinarian
2018-07-10 -
How to thinning flowers and fruits of the latest pear trees
Pear trees have a large amount of flowering, and if there are too many fruits, the tree will be overloaded, which will affect the fruit quality, make the fruit small, and cause the phenomenon of big and small years because of the massive consumption of nutrients, and sometimes there will be the phenomenon of turning green and flowering. So in
2020-11-10 The latest pear tree how to flower thinning fruit thinning flowering large quantity -
What do you mean by rotation and fallow? The function and significance of crop rotation fallow advantages of cultivated land rotation fallow
Crop rotation and fallow-- Let the overloaded cultivated land "catch their breath"
2019-02-18 -
Boys in Liaoning play e-commerce of agricultural products.
Boys in Liaoning play e-commerce of agricultural products.
2019-02-18 -
The grape leaves are yellowing. What's going on?
Drug damage if the whole rapid leaves turn yellow, the possibility of drug damage is greater. If root and leaf diseases are several leaves and some leaves are yellowing, and there is a process of development, then root diseases and leaf diseases are more likely. If there is a lack of trace elements, the leaves are only yellowing between the veins.
2018-12-02 -
Corn, rice, sorghum straw crushing and returning machine how to maintain?
The straw returning machine belongs to a kind of conservation tillage machines and tools. The machine is developed for the utilization of straw resources in the vast rural areas of our country. The returning machine can be divided into straight knife type, machete type and hammer claw type. Straight knife type: small cutting edge, low power consumption, workmanship
2020-11-09 Corn rice sorghum straw crushing returning field machine how -
Don't count on single prevention and control: the causes of respiratory diseases in pigs are complex.
Don't count on single prevention and control: the causes of respiratory diseases in pigs are complex.
2020-09-10 -
Adding green fodder to cattle in summer should be appropriate.
Adding green fodder to cattle in summer should be appropriate.
2018-07-23 -
What disease is the fish with white hair all over the body?
What disease is the fish with white hair all over the body?
2018-07-25 -
New Progress in No-tillage sowing Technology in China
New Progress in No-tillage sowing Technology in China
2019-02-18 -
Safety supervision of agricultural machinery needs to be strengthened
In recent years, the number of rural agricultural machinery continues to increase, at the same time, agricultural machinery accidents are also on the rise. At present, most agricultural machinery drivers grope for their own operation without professional training, and the phenomenon of illegal operation is prominent. Due to the poor safety awareness of some agricultural machinery drivers, agricultural vehicles are not available.
2016-01-10 Agricultural machinery safety supervision need strengthening in recent years rural areas agricultural machinery -
Growing Meaty Beginners Knowledge Points Summary
Meaty healing effect, weekdays stress overload, spend 10 minutes to clean up, happy mood immediately, for meaty maintenance, patience is the most important, if not...
2019-02-28 -
Prevention and control of yellowing and thinning of kiwifruit leaves
Prevention and control of yellowing and thinning of kiwifruit leaves
2018-07-11 -
Prevention of fulminant hemorrhagic disease of fish
The main measures to prevent fulminant hemorrhagic disease of fish are as follows: 1. Enhance the awareness of prevention. The disease has the advantages of acute onset, rapid infection, long epidemic season, high mortality and great loss. Once the disease is difficult to control, the disease is easy to repeat. two。 The seedlings must be sterilized with 1%-2% salt water before entering the pond, and the bathing time depends on the physique and temperature of the fish. When conditions permit, the fish can be soaked with fulminant hemorrhagic disease vaccine. 3. Change water and increase oxygen at the right time. Keep the water quality fresh and change it frequently
2019-01-16 -
Are the pesticide residues in melons, fruits and vegetables harmful?
The harm of pesticide residues the human body takes nutrients from food every day to meet the body's needs, according to the Chinese Nutrition Association recommends that the human body needs about 1 jin.
2019-02-22 -
Rice transplanter selection strategy farmers can have a look!
Spring ploughing season is coming, are farmers still worrying about purchasing agricultural machinery and tools? There are many kinds of rice transplanters in the market, so how to choose the one that suits you has become a headache. We have to consider that the rice transplanter is affected by seedling fields, seedlings and water in the course of use.
2020-11-09 Rice rice transplanter selection strategy farmers friends yes have a look