去年春耕，杨福财以每亩11元的价格，完成150亩农田打药作业，预计今年能覆盖500亩。“单靠人工打药，每人每天最多打5亩，人工费一天至少150元，无人机半天就能打30亩，怎么算都值。”
Россиянин решил растопить сердце бывшей возлюбленной и сжег ее дом08:47
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