Bulletin, Issues 235-2451916 |
From inside the book
Results 1-5 of 28
Page 11
... not probable that these differences have had any influence upon the mean yields in the later years . 16 Surface and Barber . Loc . cit . EFFECT OF SELECTION TESTED BY METHOD OF DEVIATIONS . In STUDIES ON OAT BREEDING . II.
... not probable that these differences have had any influence upon the mean yields in the later years . 16 Surface and Barber . Loc . cit . EFFECT OF SELECTION TESTED BY METHOD OF DEVIATIONS . In STUDIES ON OAT BREEDING . II.
Page 12
... deviation , either plus or minus , of each row from this mean . The sum of all these deviations is of course equal to zero . Similarly we may find the mean of this same pure line in the previous year and thea determine the amount and ...
... deviation , either plus or minus , of each row from this mean . The sum of all these deviations is of course equal to zero . Similarly we may find the mean of this same pure line in the previous year and thea determine the amount and ...
Page 13
... deviation of each pure line and then divide each deviation by the standard deviation of its line . Thus expressed in terms of the standard deviation these differences would be entirely independent of any differences in the absolute ...
... deviation of each pure line and then divide each deviation by the standard deviation of its line . Thus expressed in terms of the standard deviation these differences would be entirely independent of any differences in the absolute ...
Page 14
... Deviations from the Mean of this Pure Line for the Year 11111111 1913 LINE NUMBER . 1911 . row 1912 . Selection in 1911 , 1912+ Selection in 1911 , 1912- . Selection in 1911+ , 1912- . 163 11.60 162 11.60 164 11.60 165 11.60 160 1 1 1 ...
... Deviations from the Mean of this Pure Line for the Year 11111111 1913 LINE NUMBER . 1911 . row 1912 . Selection in 1911 , 1912+ Selection in 1911 , 1912- . Selection in 1911+ , 1912- . 163 11.60 162 11.60 164 11.60 165 11.60 160 1 1 1 ...
Page 15
... deviation . and likewise whether the minus selections have given an excess of negative deviations . In order to make clear the method of procedure we will first examine the results of the single small line given in Table 2 . In this ...
... deviation . and likewise whether the minus selections have given an excess of negative deviations . In order to make clear the method of procedure we will first examine the results of the single small line given in Table 2 . In this ...
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Common terms and phrases
50 gallons abdomen abundant adult aphid appear apple apple maggot Aroostook arsenate of lead Athysanus August average berry Blossom's Glorene blueberry bordeaux mixture Bowdoinham breeding brown Bulletin cent collected color crop dark Deltocephalus deviation Duzee Edith eggs elytra Entomologist Fashioned Yellow Eye female Fitch food plant Fort Kent fruit grass green Harpswell HAZEL F head Houlton Improved Yellow Eye insect instar July June Katahdin Kent Aug King Melia Rioter Laboratory Assistant larva leaf leafhopper Length lime-sulphur maggot male Melia Rioter 14th minus selections nymphs oats Old Fashioned Yellow Orono Osborn and Ball ovary ovipositor pedigree pink plot potato pounds produced pronotum pupa puparia pure lines RAYMOND PEARL Readfield record scab scutellum season seed segment solanifolii species specimens spray taken at Orono tion Van Duzee variety ventral vertex viviparous wing writer Yellow Eye beans yellowish yield
Popular passages
Page ix - ... comparative effects on crops of different kinds; the adaptation and value of grasses and forage plants; the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved in the production of butter and cheese; and such other researches or experiments bearing directly on the agricultural industry of the United States as may in each case be deemed advisable, having due regard to the varying conditions and needs of the respective...
Page ix - That it shall be the object and duty of said experiment stations to conduct original researches or verify experiments on the physiology of plants and animals; the diseases to which they are severally subject, with the remedies for the same; the chemical composition of useful plants at their different stages of growth; the comparative advantages of rotative cropping as pursued under a varying series of crops ; the capacity of new plants or trees for acclimation; the analysis of soils and water; the...
Page x - ... their comparative effects on crops of different kinds; the adaptation and value of grasses and forage plants; the composition and digestibility of the different kinds of food for domestic animals ; the scientific and economic questions involved in the production of butter and cheese ; and such other researches or experiments bearing directly on the agricultural industry of the United States...
Page 54 - C, (rows 9 to 12) has received annually since 1912, 1000 pounds per acre of a commercial fertilizer carrying 4 per cent of nitrogen, 8 per cent of available phosphoric acid and 7 per cent of potash.
Page xii - Jersey citizen who is concerned in agriculture, whether farmer, manufacturer, or dealer, has the right to apply to the Station for any assistance that comes within its province to render, and the Station will respond to all applications as far as lies in its power.
Page 227 - IV. On a General Formula for the Constitution of the nth Generation of a Mendelian Population in which all Matings are of Brother and Sister.
Page ix - ... analysis of soils and water; the chemical composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds; the adaptation and value of grasses and forage plants; the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved in the production of butter and cheese; and such other researches...
Page 142 - This is one of the most abundant and widely distributed species of the genus throughout the eastern US, but it seems to be confined in Maine to the southern and eastern portion of the state. To the north it appears to be replaced by apertus. One specimen taken at Orono in pasture July 3ist, Portland Aug. I4th, Highmoor Farm Aug.
Page xvi - Studies on the Physiology of Reproduction in the Domestic Fowl. XIV. The Effect of Feeding Pituitary Substance and Corpus Luteum Substance on Egg Production and Growth.
Page 55 - The orchards were annually fertilized at the rate of 1,000 pounds per acre of a commercial fertilizer carrying 4 per cent of nitrogen, 8 per cent of available phosphoric acid and 7 per cent potash. At the end of the third year the orchards had so far responded that they gave a good crop and since that time fertilizer experiments have been carried on in various portions of the orchards, as follows: The use of highly nitrogenous fertilizers...