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Factors determining human densities in the central African forests are examined and compared with the predictions from an agronomic model by the Food ...
Read moreOvernight respiration losses of whole plants were measured in a young maize crop grown in the humid tropic zone of Western Nigeria. In an older crop, ...
Read moreA perennial Festuca pratensis ley was grown during 3 years in a field experiment at Kjettslinge, Sweden. N uptake, defined as the flow of N into the c...
Read moreEvidence-based interventions designed to reduce wildlife-caused losses are essential for human-wildlife coexistence. The lack of systematic summarizat...
Read moreBare soil evolved a maximum of 7 g CO2/m2/day in summer and a minimum of 1 g/m2/day in winter; the Q10 was 3. Root respiration, i.e. the difference in...
Read moreObservations were made in southern England in 1970-71 on aphid populations infesting the aerial shoots of spring cereals. Aphids mainly Acyrthosiphon ...
Read moreConsidering the availability of idle physical space between the rows of fruit trees and the high financial investment in the establishment and managem...
Read moreA mathematical model for simulating the population dynamics of Avena sterilis subsp. ludoviciana was constructed using previously reported data. The m...
Read moreThe growth of interspecific hybrids between oilseed rape (Brassica napus subsp. oleifera) and hoary mustard (Hirschfeldia incana) was studied in diffe...
Read moreLife tables are presented for 4 consecutive generations of Psila rosae on carrots in southern England, and are analysed using key factor analysis. Of ...
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