1920] CONTENTS. Ill 



Page. 



Kemst'iif injury to sliadc trees. Stone 732 



The inlluenre of winler weather on forest trees. liiifker 732 



Siniplilied mounting lor porcehiin atmometers, Livinirslon and Thone 733 



FIELD CROPS. 



[Report of litdd crops work in Arizona], Thompson and Crider 733 



llieport of plant breeding work in Arizona], Bryan and Bond 734 



I Field iVO\)s work on Canada Kxperinienlal I'^urnis in T.)is|, Grisdale et al_ 734 



I Report of liehi crops work in Missouri, l!)18-l!)j, Etlieridge et al 73") 



I lU'iMirt of work witli liehl crops in Washington], Olson et al 7.;*'> 



Fall seeded farm croi)s, Stookey 73S 



Forage ci'ops for tlu' nonirrigated lands of Idaho, Bonnett 738 



Soil moisture mmement in relation to alfalfa, Thompson and Barrows — 738 



Alfalfa 738 



Corn experiments at the Judith Basin Substation, Baird 738 



Results of seven years' pedigree selection in Trice cotton, Ilodson 739 



Fxperiments with potatoes under irrigation in southern Idaho. Aicber 73!) 



Late-planted potatoes produce good seed, Keil 740 



Crowing late potatoes, Rosa 740 



IIOBTICULTURE. 



[Report of the horticulturist], Crider 740 



[Horticultural work for the year ended March 31, 1919], Macoun et al 741 



Hoi-ticultui-al statutes of California corrected to November 1, 1919 741 



Rules and regulations governing entry of plants and plant products 741 



The Christ-Lucas garden book, Lucas 741 



The busy woman's garden book, Bennet 741 



Wgetable gardening in (Ji'orgia, ilcHatton, Firor, and Kagsdale 741 



'I'ransplanting investigations with vegetables, Rosa 741 



Recent investigational work with the tomato, Wellington 741 



I'rofitable tomato fertilizers, Rosa 742 



Fruits, trees, and slirubs for Iowa planting. Beach 742 



Fruit-breeding investigations. Barker and Spinks 742 



Factors governing fruit bud formation. Barker and Lees 742 



Temi)ei-atures which will d;image or kill fruit buds, West and Edlefsen 743 



The esi)alier and fancy fruit, Bottner 743 



Report of dusting investigations, Travers 743 



Control of codling moth and apple scab in Delaware, Leach and Roberts 743 



I Report of the) division of horticulture, Morris 743 



Some orchard i)roblems, McCue 744 



Results of iMilllnation studies at Idaho University, Vincent 744 



Thirty years' experience of bud selection in the fruit industry, Powell 744 



Life histories of some well-known ai>ple.s. Hooper 741 



N'arieties of apples adapted for Ohio culture. (Jreen, Tha.ver, and Keil 744 



l^xperinieiital results in pruning apple trees. Auchter 744 



Notes on the origin of some of our cherries. Hooper 7-14 



The histories of the plums we grow, Hooper 7-14 



f'rune growing in western Washington, IMorris 741 



The value of the ditTei-ent r(M)ts as stocks, Howard 745 



I]xi)erimental fields in calcareous soil, Tacussel and Zacharewicz 745 



Hybrid direct bearers in 1919. Desmoulins and Villard 745 



The cidtivation of the areca palm in Mysore, Coleman and Veukata 745 



I>ate processing and marketing, Vinson 745 



Cidtivation of oranges and allied fruits in Bombay Presidency, Paranjpe 745 



Notes on the production and quality of local teas, Auchinleck 745 



The cidtivation of verba mate, (Jiiola 745 



I''ilbert culture in the Northwest. Dorris 74(j 



Filbert cnlture in the coimty of Kent, England, Quarnberg 740 



Propagating pecans by budding and grafting. Evans 74G 



The walnut plantations at Point Platon, .loly de Lotbiniere 746 



Pacitic Coast lilies and their culture, Purdy 746 



.Medicinal plants. Girola 746 



Medicinal plants in the Department of Gard, Flahault et al ._j._ 746 



Cultivation of satTron in Macedonia, Baxter 746 



Protection for shade trees, Secrest 746 



