-
Study Says an Asteroid Impact Caused the Extinction of the Dinosaurs: What Types of Dinosaurs Were There?
Dinosaurs were organisms that appeared relatively early on Earth, and later they all went extinct. But scientists have always been investigating the reasons for the dinosaurs' extinction, and recently a study says an asteroid impact on Earth was the main cause of the dinosaurs' extinction! What are the specific details? What types of dinosaurs were there?
-
How much did earthworms cost per jin in 2019?
The earthworm, also known as Dilong, is a terrestrial invertebrate of the phylum Annelida, class Oligochaeta. Earthworms are often used when fishing, but in fact their value is not limited to fishing; they hold great promise in nutrition, medicine and economics. Here
-
How to Grow Chinese Yam? A Detailed Guide to the Latest Planting Methods
Chinese yam, also known as earth potato or huai shan, can be used both as food and as medicine. It helps promote digestion and stop diarrhea, and is mainly used for cough, diarrhea, indigestion, and deficiency-cold of the spleen and lungs. Combined with reishi mushroom, it has an excellent supportive therapeutic effect on diabetes. So how is it grown?
-
What to Do About Aphids on Peppers? A Detailed Guide to Scientific Control Methods
Aphids are one of the most destructive pests on Earth, also known as plant lice, honeydew insects, and so on. They include all members of the superfamily Aphidoidea. So far, about 4,400 species of aphids have been discovered across 10 families, of which about 250 species are serious pests in agriculture, forestry, and horticulture.
-
The latest methods and precautions for earthing up Welsh onions
During the cultivation of Welsh onions, earthing up is necessary, because earthing up is an important measure for softening the leaf sheaths, preventing lodging, and improving the yield and quality of the white stalk. Reasonable earthing up of Welsh onions can not only increase the length of the white stalk, prevent lodging and bending, but also greatly improve
-
How to Grow Taro Well? A Full Analysis of the Latest Key Cultivation Techniques
Taro is also called earth chestnut and yellow chestnut taro. It is very similar to taro but also has certain differences, though in some places taro is simply called taro. Taro has a very good taste and is currently a very popular ingredient on the market. So today we mainly
-
In which regions of our country is red loam distributed, and what crops is it suitable for growing?
Red loam is a zonal soil formed under the hot and humid climate of the southern subtropics through a relatively strong ferrallitic process. Its intensity of ferrallitization, soil nutrients and acidity fall between those of red earth and lateritic red earth. The regions where red loam is distributed and what crops it is suitable for growing are what many
-
Where in China is brown earth distributed, and what is it suitable for growing?
Brown earth is a widely distributed soil type in northern China and is an important forest and agricultural soil. So, where exactly in China is brown earth distributed? And what is it suitable for growing? Brown earth, also called brown forest soil, forms under warm-temperate deciduous broad-leaved forests and mixed coniferous-broad-leaved forests.
-
In which regions of our country are dark brown earth soils distributed, and what crops are suitable for planting there?
Dark brown earth is a zonal soil formed under a temperate humid monsoon climate and mixed coniferous-broadleaf forests, and is an independent soil type separated from brown forest soil after the founding of China. Total K content is 15.7-19.3, the profile configuration is O-AB-Bt-C, humus accumulates in the surface layer, and the entire profile shows a medium to slightly acidic reaction, with a base saturation of 60-80%. The clay and iron-manganese contents in the middle of the profile are both higher than those of the eluvial horizons above and below it. Dark brown earth is also known as dark brown forest soil, and was once called brown podzolic soil and gray-brown earth. It was not until 1960, after the first national soil survey, that it was formally established as dark brown forest soil, namely dark brown earth.
-
What are the benefits and effects of pure wild earth honey?
Earth honey, commonly known as earth bee honey, has a scarce yield and is raised in mountain areas free from pollution. Traditionally raised earth bees are harvested only once a year. With the rapid development of society, people's pursuit of food has also improved. The benefits and effects of earth honey have drawn everyone's attention. For pure
条件筛选