Bulletin of the Bureau of Agricultural Intelligence and of Plant-Diseases, Volumen21911 |
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Página iii
... Action upon Plants of Acids , Alkalis and Inorganic Salts . - 38 Accustoming Maize to Boron . - 39 Influence of different Volatile Substances on Plants . - 40 Intensity of Light and For- mation of Cleistogamous Flowers . 41 Action of ...
... Action upon Plants of Acids , Alkalis and Inorganic Salts . - 38 Accustoming Maize to Boron . - 39 Influence of different Volatile Substances on Plants . - 40 Intensity of Light and For- mation of Cleistogamous Flowers . 41 Action of ...
Página iv
... Action of Sodium Selenite on Yeast Cells . Low Temperatures on Microorganisms . - Meteorology . 47 Wind and Plant ... Action in Soils . Nitrogen in the Soil : 54 Fixation by Azotobacter ; 55 Accumulation and Loss ; 56 Balance . - 57 Con ...
... Action of Sodium Selenite on Yeast Cells . Low Temperatures on Microorganisms . - Meteorology . 47 Wind and Plant ... Action in Soils . Nitrogen in the Soil : 54 Fixation by Azotobacter ; 55 Accumulation and Loss ; 56 Balance . - 57 Con ...
Página 4
... action of the agricul- tural associations , which are at present 900 in number , counting 40 000 members in all . The importation of agricultural machinery , instruments and tools into Servia is valued at a million francs annually , in ...
... action of the agricul- tural associations , which are at present 900 in number , counting 40 000 members in all . The importation of agricultural machinery , instruments and tools into Servia is valued at a million francs annually , in ...
Página 27
... action in the blood in various forms of Malaria infection ; Methods for examining Malarious blood ; Other methods of diagnosis of Malaria infection ; Mosquitos in general and those of Malaria in particular ; Capture , conservation and ...
... action in the blood in various forms of Malaria infection ; Methods for examining Malarious blood ; Other methods of diagnosis of Malaria infection ; Mosquitos in general and those of Malaria in particular ; Capture , conservation and ...
Página 38
... action of natural , artificial , and monochromatic lights on the development and formation of the consti- tuents of ... action of chromium compounds on plants . P. Leidreiter has made some important observations on the action of ...
... action of natural , artificial , and monochromatic lights on the development and formation of the consti- tuents of ... action of chromium compounds on plants . P. Leidreiter has made some important observations on the action of ...
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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.