|
|
¿¬±¸Á¤º¸ (Information) |
|
| | ±¹¿Ü¿¬±¸Á¤º¸ (Foreign information) | |
|
|
|
|
|
|
|
|
|
|
Yesterday : 109
|
Today : 491
|
Max : 758
|
Total : 308,571
|
|
|
|
|
|
|
|
|
|
|
|
±¹¿Ü¿¬±¸Á¤º¸ (Foreign information) |
¢Æ Home | > | | ¿¬±¸Á¤º¸ (Information) | > | ±¹¿Ü¿¬±¸Á¤º¸ (Foreign information) |
|
|
|
|
|
|
Improvement of Korean pine in the Republic of Korea |
|
|
±Û¾´ÀÌ : °ü¸®ÀÚ
³¯Â¥ : 18-09-08 18:06
Á¶È¸ : 7243
|
|
Han- Selective breeding of Korean pine in Korea (south).pdf (4.4M), Down : 14, 2018-09-08 18:08:19 |
|
Researches and results of Korean pine improvement in the Republic of Korea. S.U. Han*, J.S. Yi, and E.J. Cheong.
1. Plus trees (1959~1986) : Three-hundred trees.
2. Seed orchard establishment (1969~2015) : 95ha.
3. Seed production (1976~2016) : 282 tons. (Since 2000 seed production met completely the
total national demand).
4. Open-pollinated progeny test : One-and-half generation seed orchard (83 ha).
5. Control-pollinated progeny test : Second generation seed orchard (1.2 ha).
|
|
|
|
|
|