Wangqing County agricultural technology extension center to carry out soil laboratory work

Recently, Wang Qing County agricultural technology extension Center is carrying out soil alkali-hydrolyzed nitrogen, available phosphorus, available potassium, organic matter and pH value detection work.After the test is completed, the fertilizer suggestion card will be made in the first time, and distributed to the hands of rural farmers free of charge, to provide scientific basis…

The same blockchain technology has different gameplay, so it’s no wonder that this official announcement from China has attracted the attention of the US media

In today’s world, China and the United States are both the most influential countries in the world and the largest economies in the world. Therefore, the media often compare China and the United States in terms of political system, social governance, foreign policy and even people’s happiness.In fact, there is no need to make such…