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杨昌业
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杨昌业
Encyclopedia
农学
杨昌业
释
Yang Changye
杨昌业
(1907-06-17~1998-06-07)中国农业气象学家、农业教育家,中国现代农业气象教育事业的开拓者之一。曾用名杨勤初。
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Agronomic Theory on Rice Cultivation
agronomy
Agronomy for Sustainable Development
Agronomy Journal
Agronomy Society of New Zealand, ASNZ
agrophysics
agrose gel electrophoresis
agrotechnical economics
a grotesque stone and sporadic mume twigs in the wild
A. Grothendieck
A. Grothendieck (1928—2014)
agrotopo-climate
agro-tourism
A Group of Immortals Offer Birthday Congratulations
a group socialization theory of development
AGROVOC
AGS
AG/SAG-ball mill-crushing and classification circuit
AG/SAG-ball mill grinding-classification circuit
AG/SAG grinding-classification circuit
AGU
Aguacalientes,Estado de
Aguadilla
Aguascalientes
aguatie green manure
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