Question

important of seed selection 2methods of irrigation 3 effect of extreme cold and extreme hot weather on plants 4 effect of continuous rain on the plants 5 fertiliser /manure used

Answer 1

seed selection- today HYV (high yielding variety) seeds are producing a high yield. so we have to select good seeds.
drip and sprinkler irrgation.
cold temp. will freeze the water inside plants so cells will burst from the expansion of water causing the plants to die.
hot temp.will dehydrate the plants.so the plants will die.
continous rain will be too heavy for the plants. the leaves will get heavy and get torn and damaged.

Answer 2

seed selection- today HYV (high yielding variety) seeds are producing a high yield. so we have to select good seeds.
drip and sprinkler irrgation.
cold temp. will freeze the water inside plants so cells will burst from the expansion of water causing the plants to die.
hot temp.will dehydrate the plants.so the plants will die.
continous rain will be too heavy for the plants. the leaves will get heavy and get torn and damaged.