Bulletin of the Bureau of Agricultural Intelligence and of Plant-Diseases, Volumen21911 |
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Página 17
... gives warning against the false notion of the inexhaustible fertility of tropical soils , and says that ... give very good results in many tropical soils that are rich in humus , just as they do in certain peaty soils . Soils watered by ...
... gives warning against the false notion of the inexhaustible fertility of tropical soils , and says that ... give very good results in many tropical soils that are rich in humus , just as they do in certain peaty soils . Soils watered by ...
Página 21
... gives time for thorough drying . In 1909 the Free State produced 200 000 short tons of maize . - Sheep , etc. While the whole of the Free State is suitable for some kind of stock - farming , except in a very small area of the North ...
... gives time for thorough drying . In 1909 the Free State produced 200 000 short tons of maize . - Sheep , etc. While the whole of the Free State is suitable for some kind of stock - farming , except in a very small area of the North ...
Página 27
... those of Malaria in particular ; Capture , conservation and trans- port of mosquitos . In Part II , or Epidemiology , Professor Celli gives a rapid glance at 23 Italy 24 28 RURAL HYGIENE indications of the probable existence and virulence.
... those of Malaria in particular ; Capture , conservation and trans- port of mosquitos . In Part II , or Epidemiology , Professor Celli gives a rapid glance at 23 Italy 24 28 RURAL HYGIENE indications of the probable existence and virulence.
Página 29
... gives many examples of the reclamation of land , systemisation of water courses , colmate , etc. The book is completed by an extensive Bibliography of Roman Malaria , arranged in chronological order . 30 CONGRESSES 25 France Congress of ...
... gives many examples of the reclamation of land , systemisation of water courses , colmate , etc. The book is completed by an extensive Bibliography of Roman Malaria , arranged in chronological order . 30 CONGRESSES 25 France Congress of ...
Página 39
... gives an idea of the relation between the vegetation and the nature of the aqueous extracts of a soil : The aqueous extract of 100 parts of soil contains : 36 Russian Empire : Siberia Predominant Depth of vegetation soil Dry residue ...
... gives an idea of the relation between the vegetation and the nature of the aqueous extracts of a soil : The aqueous extract of 100 parts of soil contains : 36 Russian Empire : Siberia Predominant Depth of vegetation soil Dry residue ...
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Pasajes populares
Página vii - The institute, confining its operations within an international sphere, shall — (a) Collect, study, and publish as promptly as possible statistical, technical, or economic information concerning farming, both vegetable and animal products, the commerce in agricultural products, and the prices prevailing In the various markets; (b) Communicate to parties interested, also as promptly as possible, all the information just referred to...
Página 771 - ... (b) Communicate to parties interested, also as promptly as possible, all the information just referred to; (c) Indicate the wages paid for farm work ; (d) Make known the new diseases of vegetables which may appear in any part of the world, showing the territories infected, the progress of the...
Página 643 - ... customs officer, duly authenticated by the proper custodian of such book of record, together with the affidavit of the owner, agent, or importer that such animal is the identical animal described in said certificate of record and pedigree: And provided further, That...
Página 643 - ... admitted free unless pure bred of a recognized breed, and duly registered in...
Página vii - ... (Submit to the approval of the governments, if there is occasion for it, measures for the protection of the common interests of farmers and for the improvement of their condition) after having utilized all the necessary sources of information, such as the wishes expressed by international or other agricultural congresses or congresses of sciences applied to agriculture, agricultural societies, academies, learned bodies, etc.
Página 643 - Any animal Imported by a citizen of the United States specially for breeding purposes, shall be admitted free, whether Intended to be used by the Importer himself or for sale for such purposes, except black or silver foxes: Provided, That no such animal shall be admitted free...
Página 644 - Horses, mules, asses, cattle, sheep, and other domestic animals straying across the boundary line into any foreign country, or driven across such boundary line by the owner for temporary pasturage purposes only, together with their offspring...
Página 644 - Cattle, horses, sheep, or other domestic animals straying across the boundary line into any foreign country, or driven across such boundary line by the owner for temporary pasturage purposes only, together with their offspring, may be brought back to the United States within six months free of duty, under regulations to be prescribed by the Secretary of the Treasury...
Página 643 - An Act to provide revenue, equalize duties, and encourage the industries of the United States, and for other purposes.
Página 644 - States within six months, in which case they shall be free of duty, under regulations to be prescribed by the Secretary of the Treasury: And provided further, That the provisions of this Act shall apply to all such animals as have been imported and are in quarantine or otherwise in the custody of customs or other officers of the United States at the date of the taking effect of this Act.