CULTIVATION OF RICE AND CULTURAL PRACTICES

cultivation of rice and cultural practices,  oryza sativa. types of rice. planting dates,  soil requirements for cultivation of rice RICE production and its major diseases(Oryza sativa) Rice is another popular cereal crop grown and consumed by nearly half of the world’s population. It is also a member of the grass family (Gramineae). The seed/fruit of… Continue reading CULTIVATION OF RICE AND CULTURAL PRACTICES

CIRCULATORY SYSTEM IN MAMMALS

CIRCULATORY SYSTEM IN MAMMALS Meaning: circulatory system refers to the continuous movement or flow of the blood round the body involving the heart and the blood vessels. Types of circulatory systems Circulatory systems in animals can grouped into three major categories: (a) Closed and opened circulatory systems, (b) Single and double circulatory systems (c) Pulmonary… Continue reading CIRCULATORY SYSTEM IN MAMMALS