Is one of the important factors that increase the productivity of the soil. Two or even three sets of palay can be harvested in a year’s time.
Development of water power Irrigation Water supply Flood control
Good variety of seeds that are resistant to diseases and climate are necessary for good harvest. High yielding varieties and fast maturing seeds will increase the production.
An inbred rice variety is a pure line. This means that the offspring or succeeding generations produced by this variety will have the same genetic makeup.
Ahybrid is the product of across between two geneticallydistinct rice parents.
The use of DDT was found to be successful in the beginning, but after so many years the promise of insects-free plants was broken. Pest insects have survived despite the use of pesticides and back again in a healthy environment.
Generally , pesticides do moregood than harm just need a greatcare should be taken using it.