78 



INDEX. 



Page. 

 Peaches — Continued. 



Gulf strip 51 



Lower Sonoran area 44 



Pacific Coast Transition area 30 



Upper Sonoran area 39 



Zone ranges of 65-66 



Peanuts 45, 48, 51 



Pears— 



Alleglianian area 23-24 



Arid Transition area 26 



Anstroriparian area 48 



Carolinian area 34-35 



Gulf strip 51 



Lower Sonoran area 44 



Upper Sonoran area 39-40 



Zone ranges of , 67-68 



Pecans 45,48,51 



Pepino 42,44,53 



Pistachio nut 45 



Plants— 



Arctic-Alpine zone 18 



Lower Sonoran area 41 



Tropical region 52 



Upper Sonoran area 36 



Plums — 



Alleglianian area 24 



Arid Transition area 27 



Austroripiirian area 48 



Carolinian area 35 



(Julf strip 51 



Zone ranges of 08-70 



Plums (including prunes)— 



Lower Sonoran area 44 



Pacific Coast Transition area 30 



Upper Sonoran area 40 



Zone ranges of 68-70 



Pomegranates 44, 48, 51 



Ponielois 44, 50, 52 



Pineapples 44, 53 



Pond ai>ple 53 



Pyri'tlirum 45 



Queensland nut 42 



Quinces 24, 35, 40 



Kamio 45, 53 



Raspberries 35, 40 



llegions— ' 



Arid 15 



Mapping agricultural 12-13 



Tropical 51 53 



Kice 49,51 



Kose ajiple 42, 53 



Iloselle 45 



Eye- 



AUeghanian area 21 



A rid Transition area 26 



Austroriparian area 46 



Carolinian area 31 



Upper Sonoran area 37 



St. John's bread or carob 52 



Sapodilla 42, 53 



Semitropical or Gulf strip 49-51 



Birds 49 



(/hiua grass 51 



Citrus fruits 49-50 



Cotton 51 



Fruits 50 



Page. 

 Semitropical or Gulf strip— Continued. 



Jute 51 



Nuts 51 



Eice 51 



Sorghum 51 



Sugarcane 51 



Sweet potatoes 51 



Tobacco 51 



Trees 49 



Shrubs 27 



Sisal hemp 53 



Sorghum— 



Alleghanian area 24 



Austroriparian area 49 



Carolinian area 36 



Gulf strip 51 



Lower Sonoran 45 



Upper Sonoran area 40 



Soursop . 53 



Southern dewberry 53 



Spanish litue or ginep 53 



Strawberries- 



Alleghanian area 24 



Arid Transition area 27 



Austroriparian area 48 



Carolinian area 35 



Gulf strip 51 



Lower Sonoran area 44 



Pacific Coast Transition area 30 



Upper Sonoran area 40 



Zone ranges of 70-71 



Strawberry tomato 53 



Sugar ai)ple 53 



Sugar bfet — 



Alleghanian area 24 



Arid Transition area 27 



Carolinian area 36 



Pacific Coast Transition area 30 



Upper Sonoran area 40 



Sugar cane 45, 49, 51 



Surinam cherry 53 



Sweet corn 24, 30 



Sweet potatoes— 



Austroriparian area 49 



Gulf strip 51 



Lower Sonoran area 45 



Upper Sonoran area 40 



Tagasaste 45 



Tamarinds 44, 53 



Tangerines 50 



Tea 49 



Temjieratures of zones. 54-55 



Arctic 54 



Hudsouiau 51 



Canadian 54 



Lower Austral 55 



Transition 55 



Tropical 55 



Upper Austral 55 



Tobacco— 



Austroriparian area 49 



Carolinian area 36 



Gulf strip 51 



Lower Sonoran area 45 



Tropical Florida 53 



Upper Sonoran area 40 



