Paraphrase this,Kales is a common vegetable crop that is grown and consumed by many people in Kenya. It is a hardy crop that is grown in a wide range of ecological zones. The production of kale is mainly done by small scale farmers because of the scarcity of land in rural areas and also farming is also practiced in urban areas either in sacks, buckets or small plots. The demand for kale is however not been fulfilled by farmers because of the low production which does not fill the gap of demand. The farming of kales needs knowledge concerning the nutritional requirements and pest and diseases attacking the crop