sustainable agriculture

green grass soil lawn garden wall wildlife reptile tree plant flower art pond yard animal flooring rock nature sustainable agriculture farmers grow crops long thin vegetable gardens float river strip land cultivate 300 types navigating channels boat fall swelling waters nearby rivers restrict time grown precious commodity residents area pirojpur bangladesh covering hectares shows extraordinary beans beet pumpkins okra aubergine cucumber amaranths gourds turnip cauliflowers turmeric chillies