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Profitability of System of Rice Intensification (SRI)

Water is going to be most critical input in the future for agriculture in general and rice in particular. Of all the crops, rice uses more than 70 % of all irrigation water in India. Also, there is a notion that higher yields in rice come with high investments on seed, irrigation, high doses of fertilizers and more use of pesticides. This practice not only results in higher cost of cultivation but also may not give the desired results in the longer run. Contrary to this popular view, SRI me

Rice ecosystems in India

Rice is the staple food for more than 65% of population in India. It is cultivated in several agroecological regions. Rice farming is highly widespread and practiced under diversified soil and climatic conditions; hence there are wide variations in variety, methods of cultivation and. soil and water management practices followed. Rice ecosystems in India can be grouped into following categories.

• Irrigated
• Rainfed Rice Eco System: (i) Upland

Control of moths in stored grains

The Angoumois grain moth is the most serious pest injurious to rice, both in the field and storage.

This moth also attacks other cereals like maize, wheat and sorghum.

The infestation may reach serious levels before the grains are transported to the storage godowns resulting in around 25 per cent loss in weight and seed viability.

Internal pest

The larva is an internal borer of the whole grain, fe
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