Agriculture drives more than 90% of tropical deforestation

A new study published September 8 in Science finds that between 90 and 99% of all deforestation in the tropics is driven directly or indirectly by agriculture. Yet only half to two-thirds of this results in the expansion ...

Diversity may reduce our reliance on fertiliser

Ecologists have, for the first time, teased out the many interacting factors that explain why species diversity and productivity vary so greatly between different grassland ecosystems across the globe.

Food for thought: Use more forages in livestock farming

Small-scale livestock farming in the tropics can become more intensive yet sustainable if more and better forage is used to feed the animals being reared. This could benefit farming endeavours in rural South Asia, sub-Saharan ...

Autumn-sown crops produce better yield

Sowing non-legume perennial pastures such as chicory [Cichorium intybus L.] in early autumn rather than spring could increase productivity, according to CSIRO agricultural scientists.

Cropping research takes advantage of divergent growth patterns

Agricultural scientists are sowing winter grain crops such as wheat into established summer-growing perennial grasses to try and boost soil quality and improve water use while maintaining crop yields and summer grazing for ...

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