An erect tropical perennial grass which grows to 3 – 6 metres tall and has broad hairy leaves is the Posted on:
If the seed rate of guinea corn is 5.6 kg per hectare, what will be the amount of seed required for planting 35 acres of farm land? Posted on:
Which of the following processes in plants are directly affected by high temperature? I. Water absorption II. Photosynthesis III. Respiration IV. Photoperiodism Posted on: