On introduction and silviculture of Pinus sylvestris var mongolica to the semi-desert area on the east alluvial fan of Helan mountains
1986
Ming Fangfu | Tang Lujun (Ningxia Academy of Agricultural and Forestry Sciences, Yinchuan (China). Forestry Research Inst. )
Ключевые слова АГРОВОК
Библиографическая информация
Нумерация страниц
pp. 28-31
Другие темы
Highland; Region d'altitude; Espece; Caractere agronomique; Caracteristicas agronomicas; Introduccion de plantas; Afforestation/ irrigation; Reforestacion/ riego; Zona de montana; Boisement/0440 irrigation
Язык
Китайский
Примечание
7 tables
1988-08-15
AGRIS AP
Поставщик данных
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