

We in man'll H. Investigetions on the underground reserves of south African
grasses. 1947 (no Trougthon).
W e i n m a n n H. Effect of defoliation intensity and fertilizer treatment on
Transvaal highveld Emp. Journ. Exp. Agr. XI, 42, 1943».
W e i n m a n n H., R e i n h о 1d L. E. Reserve carbohydrates in south African
grasses. J. S. Afr. Bot.f
12
, 1946.
W e n t F. W. The physiology of photosynthesis in higher plants. Preslia 30,
1958 (fo May, 1960).
W i g g a n s R. G. Studies of various factors influencing the yield and the dura
tion of life of meadow and pasture plants. Cornell. Univ. Agr. exp. Sta. 424,
1923.
W i l l i a m s R. D. On the physiological significance of seminal roots in peren
nial grasses. Ann. Bot. Lon. 26, 102, 1962.
W i l l a r d С. I. Root reserves of alfalfa with special reference to time of cut
ting and yield. Journ. Am. Soc. Agron.
22
, 1930.
W i t t e K. Beitrag zu der Grundlagen des Grassbaues. Landw. Jharb. Berlin.
од 1929
W o o d m a n H. E. and others. Nutritive value of pasture. Journ. Agric. Sc.
XIX 1929.
W o o d w a r d T .
E., S c h e p h e r d I. B., He i n M. A. The hohengeim system
in the management of permanent pastures for dairy cattle. Un. St. Dep. Agr.
Tech. Bull. 660, 1938.
Y a t e s M. E., J a c q u e s W.
A,
Root development in some common New
Zealand pasture plants. VI. Importance of various roots particularly the
seminal root of perennial ryagrass (Lolium perenne) N. Z. Journ. Tech. 34f
3, 1953.
Научная электронная библиотека ЦНСХБ