Litchi is a common favorite fruit, and there are many varieties of litchi. The maturity of different varieties of fruit is also different. Generally speaking, there are different varieties of litchi ripening from the end of March to the end of July every year. So n…

Answer: First, the trunk brush white to prevent summer sunburn; Second, scrape the old skin and lesions, coated with 100 times the United States Fumei liquid, scraped bark to burn concentrated; three, will be the consumption of alkaline surface and water according to 1: A ratio of 5 is for…

1. Variety selection

Garlic cultivation uses medium-sized garlic balls of early maturing age, garlic sprouts and garlic heads are planted with white garlic or purple garlic.

2. Kind of garlic treatment

The bud tip injury flap was removed, and the large and medium-si…

Reasons why rape cannot be realized: Brassica napus, often hybrid oilseeds such as oyster sauce

The boron deficiency of No.9 and Qinyou No.2 was heavier than that of conventional Brassica napus. Different field differences

It is relatively large and there are many reasons. …

MimiVax malignant glioma vaccine SurVaxM Phase II study positive

May 24, 2018 Source: Sina Pharmaceutical

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The seeds of green onions, onions, and leeks appear at first sight. The epidermis is black and the shapes are similar. It is not easy to distinguish between them. However, after careful observation, there are still differences among the three.

Onion seeds are shield-like, angular, …

Peach's sprouting force and branching ability are strong. Summer shearing of juvenile and Wangwang trees not only can speed up the forming speed, but also can significantly control the growth, promote nutrient accumulation and flower bud formation. How to prune peach trees in summer, a…

From May to June, it has entered a key stage of apple tree nutrient management throughout the year. This period of fertilization can not only determine the apple's output and quality in the same year, but also has a close relationship with the output of the second year. According to the ch…

Cultivating good healthy broiler chickens is the material basis for the healthy breeding of broilers. The cultured species with strong disease resistance and ability to withstand adverse environmental conditions can not only reduce the chance of disease occurrence, reduce the risk of breed…

An electrophoresis device is a DC power source that provides an applied electric field for electrophoresis. Its output voltage or current or power requirements are relatively stable or vary according to specific laws.

Electrophoresis technology is an indispensable a…

I. Sand land

Sand soil has more than 89% soil moisture and fine soil less than 15%. Sandy soil has a rapid temperature rise and good permeability. However, it has poor fertility and is prone to drought. In the later stages of watermelon growth, you will be unable to meet your deman…

1. Steam the good pecan into the flat tin and stir fry for 15 to 25 minutes. The pecan appears about 1mm crack, and the cracked pecans should be kept above 96%.

2. Peel the cracked pecans immediately into the ingredient pool prepared with salt, cinnamon, fennel, sweetener, cream an…