Search
All content is free for everyone to browse, read and share. You’ll find journal articles and non-peer reviewed grey literature. Type keywords into the search box or Use the filtering options below to browse the content.
Showing 8,236 results
Body weights and measurements were determined on a number of species of antelope, the zebra and the hyena, 7-158 animals of each species being examine...
Read moreAnnual determinations were made of the number of viable weed seeds in the soil on plots of a 9-year experiment with vegetable crops in which four prim...
Read moreThe path of a point quadrat through a stand until it first contacts foliage is comparable to the path of a ray of light from the sky until it is inter...
Read moreTabular data are given on landform, soil, vegetation and 9 categories of agricultural potential for 52 areas indicated on a map of the survey region.-...
Read moreFlower heads of 3 varieties of red clover were exposed to insect visits at various times from 2 to 7 days after the first flowers opened; each head wa...
Read moreIn derived savanna, tree cover measured in various ways was not significantly related to the dry weight of the herbage layer before or after burning. ...
Read moreINGRAM, W. R. ; DAVIES, J. C. Recent advances in pest control on cotton in Uganda, p. 406, bibl. 1.
MACDONALD, A. S. Crop improvement and agricultural...
A hypothetical model for water movement in the soil/plant/atmosphere system in response to gradients of water potential is discussed. F. s.-J.G.G.
Read more