جزییات فهرست شناساگر

MARDI rice descriptors

1.0
محصول
Rice
ناشر
نامشخص
نسخه
1.0

Width is measured at the widest portion of the blade on the flag leaf on the main culm. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
عددی
واحد سنجش
mm

Leaf angle is measured near the collar as the angle of attachment between the flag leaf blade and the main panicle axis. Time: after heading

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
کدگذاری شده
کدعبارتشرح
1Erect
3Intermediate
5Horizontal
7Descending

Flag leaf length is measured in centimeters on the main culm. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
عددی
واحد سنجش
cm

The angle of openness of the blade tip is measured against the culm on the leaf below the flag leaf. Time: prior to heading

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
مقیاس
1
2
3
4
5
6
7
8
9

Legend:

1
Erect
3
Intermediate
5
Horizontal
7
Descending
9
Drooping

Blade pubescence is measured by touching on the leaf surface area. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
کدگذاری شده
کدعبارتشرح
1Glabrous
2Intermediate
3Pubescent

Leaf length is measured in centimeters from the topmost leaf blade below the flag leaf on the main culm. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
عددی
واحد سنجش
cm

Width is measured at the widest portion of the blade on the leaf below the flag leaf on the main culm. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
عددی
واحد سنجش
cm

Ligule length is measured in milimeters from the base of the collar to the tip. Its absence is denoted by a blank. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
عددی
واحد سنجش
mm

Ligule color is determined by eye inspection. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
کدگذاری شده
کدعبارتشرح
1White
2Purple lines
3Purple

Blade color is determined by eye inspection and using green color code by IRRI. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
کدگذاری شده
کدعبارتشرح
1Pale green
2Green
3Dark green
4Purple tips
5Purple margins
6Purple blotch
7Purple

Color of the outer surface of the leaf sheath done by eye inspection. Time: early to late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
کدگذاری شده
کدعبارتشرح
1Green
2Purple lines
3Light purple
4Purple

Auricle color is determined by eye inspection. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
کدگذاری شده
کدعبارتشرح
1Pale green
2Purple

The days are counted from the date on which sowing on the wet seedbed was made to 50% panicle heading averaged from the whole plot

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
تاریخ

The shape is measured by eye inspection and based on the diagram given in the Rice Descriptors List. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
کدگذاری شده
کدعبارتشرح
1Acute to acuminate
22-cleft
3Truncate

Collar color is determined by eye inspection. Time: late vegetative stage

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
کدگذاری شده
کدعبارتشرح
1Pale green
2Green
3Purple

Culm angle readings are based on plants grown in the entire plot. Time: after flowering

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
مقیاس
1
2
3
4
5
6
7
8
9

Legend:

1
Erect
3
Intermediate
5
Open
7
Spreading
9
Procumbent

Data are taken in milimmeeters from the outer diameter of the culms measured at the midportion of the culm. Time: around flowering period

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
عددی
واحد سنجش
cm

Culm length is measured in centimeters from ground level to the base of the panicle of the main culm. Time: after heading

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
عددی
واحد سنجش
cm

Culm number is recorded after full heading as the total number of grain-bearing and non-bearing tillers. Time: after heading

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
عددی

The color of the outer surface of the internodes on the culm. Observed by eye inspection. Time: after flowering

دسته‌بندی
شناساگر تعیین ویژگی
نوع داده
کدگذاری شده
کدعبارتشرح
1Green after flowering
2Light gold
3Purple lines
4Purple