38 ORCHARD GREEN-MANURE CROPS IN CALIFORNIA. 
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Fertilizers, commercial, use with green manuring- = =-225-5-5-5..-2- 522-2. 506: 15 
Field peas, Canada. See Peas, Canada field. 
Hresno County; Cal, area in’ northernseitrus districia=s see ee 8 
Krosts; danger. Loigreen-manure\Cro PS sem see sere ae ee Selig 
Green-manure crops. See Crops, green manure. 
Gummosis, citrus disease, remedy by green manuring......................- 25 
Hairy vetch. See Vetch, hairy. 
Harrow, disk, use with créen-manure Cropsss-- eco. nee eee ie 
Horse beans. See Beans, horse. 
Indian melilot. See Melilot, Indian. 
Inoculation;use in Sreen mManUTing fesse ee eee eee 14-15, 31, 35 
Insects, injurious, harbored in green-manure crops ...:...........-..----.--- 22 
Introduction ‘to bullle times p55 Soe ee oes errs eae ee 7 
lnrigation, use:with ereen-manuure Cropss=22 264455 — see eerie 8, 9-10, 12, 17, 23, 27, 34 
Land, preparation, green manuring in southern California...................- Me 
Lathyrus sativus, comparison as green-manure crop....-..........--.-.------ PAT 
tingitanus. See Pea, Tangier. 
iesumes; seed production at Chico, Cale tablesasss- ses. eee ee 33 
USe.as STEEN-MANMULS CLO PSiwe are saeis sere ee eee LSS 25. 2ieae 
Lemon, orchard conditions unfavorable to green manuring.................... 10 
iemoncove; Cal.: relation to northern citrus district... ---— 2464 8 
Malva rotundifolia, yield ofereen: manures .— e245 2 oe eee 27 
Manure ereen, use:in Caliiormia its. oce2.42 452) aos ee ae ee ee 10-35 
stable, usefulness on heavy soil..................- ee bi eee er en 10 
Medicago arabica. See Clover, bur. 
hispida denticulata. See Clover, bur. 
Melilot,-Indian® use:as:a)ereen-manure Crop: 445 2se sere eee ee 15, 24 
Melilotus indica. See Melilot, Indian. 
Noldew, damage to/green-manure crops-2-- ose eee eee eee eee 18 
Nitrogen gathering. See Nodules. ; 
Nodules, occurrence, on roots of nitrogen-gathering plants.. 16, 19, 22, 28, 29, 30, 31, 32 
Northern citrus section. See Orchards, citrus. 
Orange County, Cal., fenugreek as green-manure crop -.......-..--.--.-:-... 21,23 
sTeen-manure crops, results im’ orchards) .-= = eee eee Pat 
Orchards, California, increasing use of green manure...............--.-..-.-- 25 
Citrus, green-manlire Crops ics ee agec etek aoe Ce eee ee 7, 34 
southern Section]. 22425 cee eye eae eee ee 8-9, 11-15, 34 
deciduous, bur‘clover/as ereen manure: 2: ee- soe es Se ee 19, 35 
California, discussion 2-5: eae ee ee 9-10, 34 
geographic districts; Californian = =5 ss eeneee eee eee ee sae 8-10 
walnut, southern California, green-manuring methods.............. 11-15 
Oroville; Cal-, center of citrus truit-orowimgarea 2eese-) see eee eee 8 
Palermo, ‘Cal., center of citrus:ituit-crowine areas. -oes5- 2s cee ee 8 
Pea, Canada field, use as sreen-manure crop!-2-)- 455-2 eee e ne eee 7, 15, 17-19, 34 
field,“ comparison:as ereen-manure Clops. see. see see eee eee ae 26, 27, 34 
peed, prices. |... celice Pec oe yee re oe mere ee 33 
time and rate of seeding for green manuressss-2 3-222 -)ee 18-19 
Manger, nitrogen-cathering statuse--).455- 422 oe eee eee eee 32 
Use! as STECN-ManuUrelCroOpsassee ee eee ee 27, 32, 33, a0 
Pin-erass; synonym of-alfilariaz..2.c22 2... ee 7 
Plant*food, availability, remarks. 552-554. eee ee eee 15 
lice. See Aphids, 
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