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Dental care

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Crop rotation

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» Crop rotation is an important strategy for managing some diseases, weeds, and insect pests of vegetable crops. » Rotating crops also provides nutritional benefits to plants and maintains soil health. » Plants in the same plant family should be treated as a single rotational group. Crop rotation involves planting a sequence of different kindsof crops in a location over a number of seasons (Figure 1). Rotating crops helps maintain or improve soil health and maintain or increase the productivity of the farm over time. To get the most benefit from rotation, growers should schedule sequential plantings based on rotational groups of plants belonging to the same plant family (Table 1).1,2 Vegetables belonging to the same family can be considered as a rotational group because they are susceptible to many of the same diseases and insect pests, share similar nutrient requirements, and are treated with similar pesticides. 1 Disease ManageMent Rotation can be used to help manage diseases caused ...

Study tips

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Overgrazing

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  Ecological impact  Economic theory       By regions References         Further reading 

Physical features of the world

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Love

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Love strong, positive emotion based on affection Love is a mix of feelings and actions that shows a deep liking for someone or something. Love involves caring for another. Romantic love can lead to things such as dating, marriage and sex, but a person can also feel for friends, such as platonic love, or family. There are also chemical reactions within the brain that can be triggered by the different types of love. Forms of love There are many kinds of love. There can be self-love, love towards a friend (such as platonic love), love in romance, towards family, toward God(s), or towards an object or idea. Often love can be confused with other feelings. Being sexually or physically attracted is the feeling of lust. Lust and love may be thought of as different. Normal friendship is a form of love that can be distracted by lust and misunderstanding. First love People describe the person that they first loved romantically as their "first love." For example, in William Shakespeare...