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Despite population pressure and the urgent need for dairy production to be doubled by 2050, there is still a significant deficit in milk production in...
Read moreTheory predicts that the susceptibility of patches of plants to gene flow mediated by incoming pollinators will depend on the length of pollinator res...
Read moreAs part of a wider study on the ecology of cereal crops, preliminary studies were carried out in Britain on the nocturnal activity and vertical distri...
Read moreThe interactions of the tetranychid Mononychellus tanajoa and cassava under West African weather and soil conditions were examined using a simulation ...
Read moreIn field trials at Kjettslinge near Uppsala in 1980-85, annual C and N budgets were calculated for the following systems: (a) barley without fertilize...
Read morePopulations of Aphis fabae were monitored in the UK in 1969-86 on its primary winter host (Euonymus europaeus), on the 2 principal secondary summer cr...
Read more1. Floral resources are important in limiting pollinator populations, but they are often highly variable across time and space and the effect of this ...
Read moreLight limitation (induced by the canopy of Zea mays [maize] cv. Pioneer 3902) of reproduction in Amaranthus retroflexus and the allometric relationshi...
Read moreCocoa (Theobroma cacao L.) is produced in monocultures (MONO) or agroforests (AF). Farmers have to decide between two strategies: short-term (rapid in...
Read moreA marking method for Hylemya (Erioischia) brassicae (Bch.), in which the flies were fed on a sucrose solution containing radioactive phosphorus (32P) ...
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