. Fig. 9. The best possible condition for rapid growth, as it affords oppor- tunity for maximum exposure of leaf surface. This grapevine consumed four years in covering the first ten feet of the derrick, but with this start it ascended the remaining forty feet in one year is not SO. In SO far as compe- tition exists at all between indi- viduals of the same race it is the most severe of all. In the competition for food, whether plant or animal, the needs of the same species are identical, the methods of growth in plants and the hunting habits among animals are the same, and the competition is m


. Fig. 9. The best possible condition for rapid growth, as it affords oppor- tunity for maximum exposure of leaf surface. This grapevine consumed four years in covering the first ten feet of the derrick, but with this start it ascended the remaining forty feet in one year is not SO. In SO far as compe- tition exists at all between indi- viduals of the same race it is the most severe of all. In the competition for food, whether plant or animal, the needs of the same species are identical, the methods of growth in plants and the hunting habits among animals are the same, and the competition is much more direct than where needs are not quite the same and habits are somewhat different. 1 It is suggested that the student verify the foregoing statements by visits to weedy fields and to young forests.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplants, bookyear1910