Fact sheets

Seed quality and measurement (Tamil)

Seed is a living product that must be grown, harvested and processed correctly to maximize its viability and subsequent crop productivity. This factsheet explains the basics of seed quality and measurement standards.

Site-specific nutrient management (Tamil)

The SSNM approach aims to apply nutrients at optimal rates and times to achieve high yield and high efficiency of nutrient use by the rice crop. This factsheet explains how the leaf color chartcan be used effectively to manage Nitrogen use.

Sources of farm power (Tamil)

Humans, animals and machines are all used as sources of power in rice production. This factsheet explains the economics of the various sources of farm power.

Spray application (Tamil)

For a pesticide to work properly it must be sprayed correctly and at the right stage of development of the pest. This factsheet explains the process of spray application

Systems of land leveling (Tamil)

Land can be leveled both wet and dry with draft animals, such as buffalo and oxen and 2-wheel tractors. This factsheet presents the various available options for leveling.

Tillage and crop establishment options (English)

This factsheet presents the various available options for tillage and crop establishment including transplanting and direct seeding.

Tillage implements (Tamil)

This factsheet presents the various available options among primary and secondary tillage implements.

Time of harvest (Tamil)

The correct time of harvest is critical to achieve maximum yields. This factsheet guides you to identify the right time to harvest.

Types of Farm Power (English)

Power can be supplied by humans, animals, or machines. This fact sheet explores the information for each of the power sources.

Types of Farm Power (Tamil)

Power can be supplied by humans, animals, or machines. This fact sheet explores the information for each of the power sources.

Using good seed (Tamil)

Good seed allows a lower seed rate, higher crop emergence, reduced replanting, more uniform plant stands and more vigorous early crop growth. This factsheet explains the benefits of using good seed.

Using the IRRI Leaf Color Chart (English)

The Leaf Color Chart (LCC) is a cheap, fast, and handy field instrument to measure green color intensity of leaf, which is related to the plant’s nitrogen content. This factsheet explains the steps involved in using the LCC.

Weed management (Tamil)

The control of weeds is essential for a good yield. This factsheet presents the options and the limitations of manual, mechanical and chemical weed control practices in rice.

Weeds of rice in Asia (English)

The control of weeds is essential for a good yield. This factsheet presents the details on the major weeds of rice in Asia and their management.

Weeds of rice in Kharif (English)

The control of weeds is essential for a good yield. This factsheet presents the details on the major weeds of rice in the kharif season and their management.

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