农药、化肥是最基本的农业生产资料，也是获得农业丰收的基础保证。过去由于国内化工原料紧缺、品种少、产量低和计划经济体制的束缚，这些产品一直被列为专营商品。随着市场经济体系的逐步完善，作为生产资料公司独家经营的农药、化肥扩大到农业科技部门参与经营，这是历史性? Pesticides and fertilizers are the most basic agricultural means of production and the basic guarantee for the harvest of agriculture. In the past due to the shortage of domestic chemical raw materials, less variety, lower output and the shackles of the planned economic system, these products have been classified as franchised goods. With the gradual improvement of the market economy, pesticides and fertilizers, which are exclusively run by the company as a means of production, have been extended to participate in the operation of agricultural science and technology departments. Is this historic?