CONTENTS, HI 



Pase. 



SUiiidard fcrtili/t-rs, litOl), :\I:icl';irl:iii(' 23 



FiTtilizeis, N'oelckcr 23 



T^si' of ('hemical fertilizers in Ik'ljjimn durinjj 18U5-1905, I'erixer 23 



i'roduc'tion and eoniiiieree in l)asic slags in Ikdgiuni 23 



AGRicri/rrifAi. hotani . 



Agricultural botany, St^hribaux and Nanot 24 



Native econoniie i^lantK of Montana, lUankinshii) 24 



Ke]M>rt of the botanist, Bolley 24 



( ierniination of seeds of the castor-dil plant, < ireen and Jackson 24 



On stimulants of nutrition in j>lants, Miclieels 25 



Naturi' of galvanotropic irritability of roots, r'.vvart and I'ayliss 25 



Action of organic substances on form and structure of leaves, IMollianl 25 



( irowth of i)iants in amids in absence of carbon dioxid, Lefevre '. 26 



Un the water relations of the cocoanut palm, Copeland 26 



FIKLJ) CHOPS. 



Results of coo])erative experiments in agriculture, Zavitz 27 



The Woburn field experiments, U.'Ot, Voelcker 28 



The \\\)burn pot-culture experiments, 1904, Voeh ker 28 



[ itejiort on the] subsection of agronomy, Olin 28 



Ivi'port of the agriculturist, Vernon 29 



[Report on field crops], 8heppard 29 



Forage crops, 1905, 13illings 30 



Observations and experiments on clover, alfalfa, and soy beans, Garman 31 



Culture tests in 1904 and 1905, Damseaux 31 



IManurial value of different potassium compounds for barley and rice, Aso 32 



Influence of reaction of manure upon yield, Aso and Bahadur 32 



On the lime factor for flax and spinach, Namikawa 32 



Plowing experiments, Farrer and Sutton 32 



Alfalfa, Headden 32 



Alfalfa, 1 leadden 33 



The alfalfa seed crop and seeding alfalfa, Ten Eyck 33 



Altilaria [Erodium clciitarUuii) as a forage plant in Arizona, Thornber 33 



On the formation of anthokyan in the stalk of barley, Suzuki 33 



InHucnce of distance between plants on fodder beets, Frolich 33 



Clovers and how to grow them, Shaw 33 



Cotton industry in the Leeward Islands, Watts 33 



Rei)ort on manliring of hay, 1906, Greig 34 



Cultural methods for sugar beets, Olin 34 



Progress of V)eet-sugar industry in the United States in 1905, Saylor 34 



The sugar industry of Natal, Pearson and Pardy 35 



Report on experimental work of the sugar experiment station, 1905, Cousins. . 35 



.Manurial experiments with sugar cane in Leeward Islands, 1904-5, Watts et al . 35 



Tobacco breeding experiments in Connecticut, Shamel 35 



Methods of testing the liurning (juality of cigar tobacco. Garner 35 



Garlicky wheat, Duvel 35 



The origin of Rietti wheat, Nobbs 36 



Specimen pages of a pedigree register for cereal breeding purposes, l)ix 36 



References to recent work in plant breeding, Fruwirth 36 



The Swedish ]>lant breeding work at Svalof, Ulander 36 



I'x'nelit from ]ilant l)rceding, variety tests, and seed growing, Fruwirth 3(5 



Adulterants and weed seeds in Kentucky grass and forage plant seeds, Garman. 37 



UOirriCt'LTUKE. 



Cyclopedia of American horticulture, Bailey and Miller 37 



Rej)ort (jf the South 1 laven Substation for 1905, Farian<l 37 



Report of the horticulturist, Warren 37 



Rej)ort of assistant in horticulture, Voorhees 38 



Keixirt of the botanist, Ilalsted, Owen, and Shaw 38 



Report of the l:orticulturist, ( iarcia 38 



Importance of accurate descriptions, Tracy 38 



