The daily maintenance and maintenance of the rake

When it comes to raking machines, everyone is not unfamiliar with them. It is an ideal equipment for bulk grain storage, loading and unloading, and use with conveyors for stacking and loading. Easy to use, safe, high efficiency, good equipment, daily maintenance and maintenance work must be in .......

Symptoms and causes of melon disease

I. Symptoms: The base or middle part of the embryo stem exposed at the seedling stage is water-soaked, and then turns into a yellow-brown dry and shrunk into a linear shape. The cotyledons are not yet wilted, and the seedli.......

Talking about the development trend of plastic bag industry

Although China promotes environmentally friendly bags, the consumption of ultra-thin plastic bags continues to rise in the next few years due to the ease of use. However, in the development trend of plastic products, one thing is certain: the future plastic bag industry will be oriented towards.......

Safety intervals and use of commonly used pesticides on vegetables

First, the safety interval of commonly used pesticides on vegetables 1, fungicide: 75% chlorothalonil WP 7 days, 77% can kill WP 3-5 days, 50% phlegm wettable powder 4 7 days, 70% methyl thiophanate WP 5-7 days, 50% Nongli Ling WP 4-5 days, 58% toxic Mn-Zn WP 2-3 days, 64% anti-virus çŸ.......

Will look good with diatom mud bedroom wall with skills

In what context, subject and focus are the first issues that should be considered in color design. At the same time, the relationship between different color objects forms a multi-level background relationship. In addition, in many designs, such as walls and floors, it is not necessarily j.......

Sweet potato swell

From late August to early October, it is the key period for the formation of sweet potato roots in spring and summer. This period is the key period for the formation of yield, and it is the period when fertilizer is most needed. It is timely to pursue the application of bulk fertilizer and.......