The Forests of India, 第 3 卷 |
搜尋書籍內容
第 1 到 3 筆結果,共 71 筆
第 xiv 頁
436 438 To face page Natural regeneration of sål - annually cut back by frost -
Balaghat , C.P. 432 Chir ( Pinus longifolia ) Plantation , seventeen years old .
Sown broadcast and unweeded . Note frosted sål . Supkhar , Balaghat Division ,
2500 ...
436 438 To face page Natural regeneration of sål - annually cut back by frost -
Balaghat , C.P. 432 Chir ( Pinus longifolia ) Plantation , seventeen years old .
Sown broadcast and unweeded . Note frosted sål . Supkhar , Balaghat Division ,
2500 ...
第 412 頁
regeneration . This did not meet with a marked success , and taungya work was
subsequently added . Later on it was realized that in the absence of seed -
bearers in sufficient numbers artificial regeneration would have to be resorted to
in ...
regeneration . This did not meet with a marked success , and taungya work was
subsequently added . Later on it was realized that in the absence of seed -
bearers in sufficient numbers artificial regeneration would have to be resorted to
in ...
第 511 頁
One - sixth of the area considered suitable for concentrated regeneration was
selected in the most accessible areas in the Working Circle in several blocks and
was allotted for regeneration in the first twenty years . A further area , equal to
one ...
One - sixth of the area considered suitable for concentrated regeneration was
selected in the most accessible areas in the Working Circle in several blocks and
was allotted for regeneration in the first twenty years . A further area , equal to
one ...
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內容
THE PROGRESS OF FOREST CONSERVANCY IN THE BOMBAY | 30 |
FOREST ADMINISTRATION IN BURMA AND THE ANDAMANS | 55 |
THE PROGRESS OF FOREST ADMINISTRATION IN THE CENTRAL | 80 |
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常見字詞
acres administration already amount annual appears appointed Assam Assistant blocks Bombay branch Brandis Burma carried Central charge Chief Circle classes clear close commenced Conservator considerable considered cost crop cultivation demand Department difficulties District Division existing experience extent extraction fact feet fellings fire Forest Department Forest Officer Forestry formed future given Government Government of India grass grazing ground growth hills important improvement included increase India Institute interest land latter lines logs Madras March ment method natural necessary obtained operations owing period Plans plantations planting position possible practice prepared present Presidency produce progress proposed protection proved Provinces question railway reason regards regeneration Report Research Reserves River roads sâl selected Service sleepers species square miles staff success suggested supply taken teak timber tion trees villages wood yield young