Results 131 to 140 of about 22,754 (253)

How Changes in Plant Community Structure Affect Terrestrial Invertebrate Food Webs [PDF]

open access: yes, 2015
We investigated how change in plant community composition and vegetative structure brought about by annual grass-specific herbicide application affects terrestrial arthropod communities, with special emphasis on the potential mutualists and predators of ...
Alegre, Dillon   +3 more
core   +1 more source

Repeated clover subcropping as a strategy for commercial organic grain production [PDF]

open access: yes
There is a shortage of organic grains, and a need to develop organic production systems which ensure high and stable grain yields. Commercial organic grain production is mainly a task for farms with few or no livestock, and the development of well ...

core  

The lupine field as a method of biologization crop rotation and the base for fertility [PDF]

open access: yesАграрный вестник Урала
E. I. Isaeva, G. L. Yagovenko
doaj   +1 more source

Precipitation Drives the Abundance and Distribution of <i>Arctia virginalis</i>: A 40-Year Study. [PDF]

open access: yesBioscience
Karban R   +6 more
europepmc   +1 more source

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