Directory UMM :Data Elmu:jurnal:A:Agriculture, Ecosystems and Environment:Vol77.Issue3.Feb2000:
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Effects of different ozone exposure regimes on photosynthesis, assimilates and thousand grain weight in spring wheatU. Krause b a Botanisches Institut der Universität zu
The aim of the fumigation experiments carried out in 1995 and 1996 was to characterize the effects of ozone (constant concentrations vs ozone peaks under equal dose conditions) on
(B) Linear relationship between percent of root length colonized by mycorrhizal fungi and percent of water stable soil aggregates at 54 days after emergence of maize plants in
Net present values of three grain legume-based cropping systems (P/M = pigeonpea/maize intercropping, P/CM = pigeonpea/ cowpea intercrop rotated with maize, CM = cowpea rotated
In 1994, a locally severe blast outbreak was re- ported from a high valley (ca 2400 m) about 20 km west of the capital Thimphu in western Bhutan and in June, 1995, leaf blast
On the organic farm at Oberwil, in a more diver- sified landscape, the following habitats were exam- ined (Table 1): a winter wheat, an arable meadow, a ploughed wildflower strip
Dispersal of the planted Lithospermum arvense population on the regeneration field recorded by seed traps and seedling emergence in the following years; direction of harvest and
But the decline in world export shares by Africa and LAC also reflected the fact that these regions were more dependent on DC agricultural ex- port markets than was Asia, and
