Why are some people more afraid of pain?

Why are some people more afraid of pain?

November 06, 2018 Source: Science and Technology Daily

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What are the key points of pear tree summer pruning?

A: Ring cutting, in general, every year in the middle and late June, after the ring cutting, smear the flower king 2, you can control the flower, disinfection, replace the traditional ring stripping and chemical hormone killing, completely eradica.......

Winter melon cultivation points

Do a good job in seed treatment, prepare nutrient soil and other seedling measures, and cultivate no disease and insects and strong melon seedlings. Seedling management: including seedbed temperature regulation and refining, regulating humidity, r.......

Cherry planting conditions

The cherries are the transliteration of the English word cherry (cherry), which is literally translated as "cherry" in Taiwan, Guangdong and Hong Kong. But it does not refer to a small-colored red-skinned Chinese cherries, but a large-th.......

The role and principle of vacuum packaging machine

The role and principle of vacuum packaging machine
The main function of vacuum packaging is to remove oxygen, which is beneficial to prevent food spoilage. The principle is also relatively simple, because the deterioration of food mold is mainly caused by the activit.......

How to treat loofah "sweet melon"?

My loofah just started to lick the roots, but after a few days, many melons have collapsed. What do you say about this? "Shouguang Gucheng Street Master Zhang asked the reporter. The melon is the customary saying of Shouguang vegetable farmer.......

Lettuce autumn cultivation essentials

First, seedling transplanting

- Seed treatment. Seeds should be treated at low temperatures before sowing. The first is to use low temperature germination, use 100 grams of seeds in 1 kg of water, and then use the four drops of 1 kg of wat.......

Apple tree management must pay attention

The management of orchards in the summer will help promote the enlargement of the apple fruit and adjust the structure of the tree skeleton in time to achieve ventilation and light transmission. Experts from the fruit innovation team of Shandong Province and Xu Mingju, director of the Feixian .......

Characteristics and usage of commonly used fertilizers

1. Ammonium bicarbonate: weakly alkaline, can be used as base fertilizer and top dressing, can not be used as seed fertilizer, should be applied or soiled about 10 cm when applied, and should not be mixed with ammonium nitrate or superphosphate.

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