建立农业经济预警系统，是客观形势的要求。

Establishing the agricultural economy of early warning systems is the objective situation demands.

今天实事求是地看，陈信中的意见和建议是符合当时中国社会实际和客观形势的。

Realistically, the opinions and suggestions in CHEN's letters were fit for the Chinese social reality and objective situations of the time.