cultivation system造句

New situation of agricultural development brings negative and positive effects on cultivation system, and adds new opportunities and challenges to the reform of cultivation system of Xinyang City.

Analysis of key factors influencing the development of tobacco cooperative cultivation system

The expected goal of a sound counselors' cultivation system can he achieved by improving the appointment and evaluation system, strengthening the security system and promoting the professionalism.

Connecting present domestic situation of rice varieties' quality, brought out the countermeasures on variety selection, yielding level, cultivation system, etc. to improve the rice quality.

The study results can provide a reference for research and development in the field of automatic control loop soilless cultivation system.

Study on the different characters of upland red soil fertility under steady cultivation systems by different utilizations.