Study on the principle and method of the tester choice for evaluating the combine ability in maize (1. The principle of the tester choice for evaluating the combine ability). [Korean
Song Gyol Ju: Li Gwang Song [Inst. of Maize Unsan District, Pyongan South Province]
Published in Acta of the Academy of Agricultural Science (2001)
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Published in Acta of the Academy of Agricultural Science (2001)
Journal Article
Study on the characteristics of the trait manifestation in the progeny of mutation treated by high temperature to the gametogamy lines of rice. [Korean
Pak Yong Dong, Kim Chang Il [Inst. of Rice Pyongyang]
Published in Acta of the Academy of Agricultural Science (2001)
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Published in Acta of the Academy of Agricultural Science (2001)
Journal Article
Study on the main design indicator of helical spring type-machine for applying the ear fertilizer to the deep soil in the paddy field. [Korean
Pae Jong Son [Inst. of Pomology Sukchon Dist., Pyongan South Province]
Published in Acta of the Academy of Agricultural Science (2001)
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Published in Acta of the Academy of Agricultural Science (2001)
Journal Article
Study on the method for covering the empty hills in hop field by its root stock seedlings (natural seedling). [Korean
Kang Chang Mun, Li Song Chol [Hyesan Agroforestry University Hyesan City, Ryanggang Province]
Published in Acta of the Academy of Agricultural Science (2001)
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Published in Acta of the Academy of Agricultural Science (2001)
Journal Article
Study on the genetic characteristics and selective effects of some traits in hybrid progenies of potato(S. tuberosum). [Korean
Ma Hong Ik, Kang Ri Chang [Inst. for Information of Science and Technology Pyongyang]
Published in Acta of the Academy of Agricultural Science (2001)
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Published in Acta of the Academy of Agricultural Science (2001)
Journal Article
Principle and method of the tester choice for evaluating the combine ability in maize (2. The method for selecting the ideal pair-testers). [Korean
Song Gyol Ju, Li Gwang Song [Inst. of Maize Unsan District, Pyongan South Province]
Published in Acta of the Academy of Agricultural Science (2001)
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Published in Acta of the Academy of Agricultural Science (2001)
Journal Article
The study on the application of the immune yolk injection and immune condition to new castle of young chickens in chicken farm occured the infectious bursal disease. [Korean
Pak Tae Bom [Inst. of Veterinary Pyongyang]
Published in Acta of the Academy of Agricultural Science (2001)
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Published in Acta of the Academy of Agricultural Science (2001)
Journal Article