Industrial cold water characteristics and applications
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Industrial chiller cooling features …
The scientific name is Oscinella frit (Linnaeus) Diptera, Syringidae. Alias ​​Swedish wheat fly. Distribution from the north of Inner Mongolia, Xinjiang, the southern limit slightly over the Yellow River, Tai'an, Shandong, Shaanxi…
Family is: Palmaceae, Drosophila
Alias: Yellow Coconut originated in Madagascar, Africa.
(I) Morphological characteristics: Evergreen shrubs or small trees. Plant height 3 to 8 meters, clustered, more part of the base. Smooth stems, yellow-green, leaf marks are obvious, like …
Alias: Yellow Coconut originated in Madagascar, Africa.
(I) Morphological characteristics: Evergreen shrubs or small trees. Plant height 3 to 8 meters, clustered, more part of the base. Smooth stems, yellow-green, leaf marks are obvious, like …
After transplanting rice, it is necessary to strengthen field management in time and promote the early occurrence of rice. The following technical measures are mainly implemented:
1. Strengthen the management of paddy rice seedlings transplanted with water slurry. After transplanting, it …
1. Strengthen the management of paddy rice seedlings transplanted with water slurry. After transplanting, it …
Dichocrocis punctiferalis Guenee (also known as Dichocrocis punctiferalis Guenee), also known as peach aphid, peach aphid, commonly known as heartworm, carnivora, is a lepidoptera Moth family. The worms are widely distributed and distributed in the Yangtze Riv…
1. After entering May, the laying time of the goose's geese is nearing completion. Observe the geese group and individual egg production in time and make preparations for the rest period.
2. Preserved eggs or containers can be filled with pine leaves in order to maintain the appropriat…
Recently, the author and Lei Yulian, general manager of Xiangyang Keliyuan Industry Co., Ltd. of Xiangfan City, Hubei Province, visited the villages of Dongjin and Daishan of Xiangyang District of Xiangfan City and some villages of concentrated cotton production in Banqiao Town of Yicheng City…
It is the busy season of Sanxia. The planting area and total output of wheat in China are very large. Compared with the output, the straw is a little more than the weight of the grain. How to recycle such a large amount of wheat straw and realize reuse?
In the past, people had burned …
In the past, people had burned …