ScienceJohn Michels (Journalist) 1947 |
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Стр. 179
... field a continuous record is available from 1901 to 1945 , with the exception of 1902 , when the rec- ords are not complete . This field , which consists of 235 acres , was purchased by the Samuel Edwards Associates1 in 1882 and since ...
... field a continuous record is available from 1901 to 1945 , with the exception of 1902 , when the rec- ords are not complete . This field , which consists of 235 acres , was purchased by the Samuel Edwards Associates1 in 1882 and since ...
Стр. 180
... FIELD 2000 1500 . 1000 . 500 110 ACRE FIELD 3000 . 2500 . 2000 . 1500 . 1000 . 500 • YEAR 12 ACRE FIELD 59 ACRE FIELD FIG . 2. Yield record of 16 years of continuous cropping with Lima beans on four independent fields in Ventura County ...
... FIELD 2000 1500 . 1000 . 500 110 ACRE FIELD 3000 . 2500 . 2000 . 1500 . 1000 . 500 • YEAR 12 ACRE FIELD 59 ACRE FIELD FIG . 2. Yield record of 16 years of continuous cropping with Lima beans on four independent fields in Ventura County ...
Стр. 567
... field can provide both the specific problems around which specialists can rally to help each other and the means of ... field may find it attractive , worth while , and profitable to accept the encouragement , satisfaction , support ...
... field can provide both the specific problems around which specialists can rally to help each other and the means of ... field may find it attractive , worth while , and profitable to accept the encouragement , satisfaction , support ...
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AAAS acid activity administration American animals application appointed Association atomic awarded barbiturate biological blood cancer carbon cells cent centrioles chairman chemical chemistry Chicago chromosomes clinical College Commission Committee concentration Department director disease Division Edison effect electrical energy engineering enzyme estrone experimental experiments field Foundation glycerides grams Harlow Shapley Illustrated inactivation increase industrial injection Institute investigation isotopes Kirtley F Laboratory liver material Medical Medicine meeting ment method mice mustard gas National neutrons normal nutrition observed obtained operation organization patients penicillin period physical physiology pipette plants plutonium possible present president problems production professor protein radiation radioactive rats reactions record Roger Adams sample School Science scientific scientists Service smegma Society sodium solution specific stanine streptomycin subtilin technical temperature tests thermal neutrons thiamine tion tissue treatment tube tumors University uranium vitamin Washington York zirconium