Hardcover room era building materials industry opportunities…

Raw materials crisis building materials enterprises In recent years, the increase in transportation costs, the continuous promotion of labor costs, and the shrinkage of the original data capital have brought great challenges to the building materials industry. "The most time, the price of l ...more...

Yu Diamond: The first half of the year, the operating income…

In the first half of the year, the company's operating income and net profit increased by 47.98% and 41.43% respectively. The reason for the substantial increase in operating income was the increase in sales revenue from the expansion of production scale. The gross profit margin was 45.63%, w ...more...

Pay attention to the fertilization of tomato leaves in green…

First, the type of nutrition should be determined according to the weather conditions. In the weather, the photosynthesis is poor, the light in the greenhouse is insufficient, and the effect of spraying sugar or photosynthetic bacteria on the tomato leaf surface and titanium micro-fertilizer is b ...more...

Applicable medicine for controlling rice stalks at the ear o…

Laodelphax striatellus not only can cause viral diseases such as rice stripe disease, but also concentrate on panicle damage in late rice. In order to clarify the efficacy and drug-administration technology of pymetrozine and other drugs on the late rice earing stage, Cheng Qinhai and others in ...more...

CNR builds “the capital of track equipment manufacturing i…

Recently, it was learned from China CNR Co., Ltd. that the relocation project of Changchun Rail Transit Equipment Co., Ltd., a subsidiary of CNR, officially laid the foundation for the Changchun Rail Transit Equipment Manufacturing Industrial Park, marking the cooperation between CNR and Changchu ...more...

How should sandy soil be fertilized?

In the cultivation of greenhouse vegetables, if the shed is a sandy soil, most of them will leak and leak. The reporter learned from the Shouguang City Soil and Fertilizer Testing and Research Center that the hydrolyzable nitrogen and available potassium in the sandy soil generally do not reach ...more...