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Plants require adequate supplies of the thirteen mineral nutrients necessary for normal growth and reproduction. These nutrients, which must be supplied by the soil, include both macronutrients (those nutrients required in large quantities) and micronutrients (those nutrients required in smaller quantities). As plants grow and develop, they remove these essential mineral nutrients from the soil. Since normal crop production usually requires the removal of plants or plant parts, the nutrients... więcej
Salem Press Encyclopedia, 2023. 3p.
The increase in worldwide population has resulted in the global need for more food. The use of artificial fertilizers and synthetic pesticides has produced extensive short-term growth in crop yield and food production. However, the direct and indirect environmental impact of these chemicals include poor quality, mineral-depleted soil; toxic chemicals and metals in the soil; air pollution; poisoning of lakes and rivers through run-off and chemical leaching; premature births; and general... więcej
Salem Press Encyclopedia of Health, 2023. 3p.
