Rice Seeds Selection
description
Transcript of Rice Seeds Selection
Present by Suksan KantreeKhao Kwan Foundation
www.khaokwan.orgEmail:[email protected]
Domesticated Asian rice
Wild rice
Javanica rice
Indica rice
Japonica rice
Collect rice varieties, in particular varieties that are well adapted to specific areas.
To collect varieties from off-farm, perhaps seed exchanges can take place within
a farmer network or seed bank.
Varieties should be evaluated to study
their characteristic in order to select the parent lines.
Characteristic of rice that you are interested in , such as:
Type of stemThe color
The testThe age of maturity
Water and day length requirement
Pure-line varietyOpen-pollinated (OP) variety
Greater yield and better qualityResistance to diseases and insect
Appropriate to organic farmingDay length insensitive variety
Step 1
Step 2
Quality Brown Rice for Seed
1. Slender1. Slender2.2. ShinyShiny3. No chalkiness or 3. No chalkiness or abdonimal whiteabdonimal white4. No chipped, 4. No chipped, cracked or cracked or undeveloped kernelundeveloped kernel5. Small nose5. Small nose
Step 3
Step 4
Step 5
Step 6
END