Fifty years ago, the world's population was only about half of what it is today. Humans had hoped to use the so-called "green revolution" to organize the imminent food crisis. The surge in the use of hybrid seeds and fertilizers has achieved some results, but humans have also paid a heavy ecological burden. Costs. Statistics show that global food production has nearly doubled compared to the era when our parents lived, but the cost is also huge: the consumption of surface water and groundwater by agricultural production has tripled. The text is intended to explain:. ['Lack of human understanding of the nature of the food crisis.', 'Hybrid seeds and fertilizers are not the essences of the "green revolution".', 'Solving problems cannot be at the expense of the ecological environment.', 'The "green revolution" is not a cure for the food crisis.']