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Spontaneous succession is often underappreciated in restoration after the cessation of intensive agricultural management. Spontaneous succession could...
Read moreLinseed and lucerne seeds were sown broadcast over a 100 m2 field which was then ploughed twice at right angles to 20 cm and harrowed to a fine tilth....
Read moreAbove-ground arthropod populations in field plots of barley receiving no nitrogen (barley 0), barley receiving 120 kg nitrogen per hectare per year (b...
Read moreIn a study on the distribution of weed seeds in soil, seeds of lucerne and oilseed flax, which differ markedly in size, shape and seed-coat properties...
Read moreIn a study on the distribution of weed seeds in soil, seeds of lucerne and oilseed flax, which differ markedly in size, shape and seed-coat properties...
Read morePopulation data on Sitona discoideus collected from young lucerne in Canterbury, New Zealand, in 1982-86 were analysed using life tables. Manipulated ...
Read morePerennial ryegrass, wheat, red clover and lucerne were grown on soil in pots with and without added K; foliage was leached with simulated rain and the...
Read moreIn pot experiments using fine sandy loam (pH 6.3) ryegrass (Lolium perenne L.), winter wheat (Triticum aestivum L.), red clover (Trifolium pratense L....
Read moreCriteria for selecting sites are described and the various sampling, rearing and identification techniques used to investigate field populations of Si...
Read moreThe seasonal biology and ecology of Microtonus aethiopoides, a parasitoid of the lucerne pest Sitona discoideus, were studied in laboratory and field ...
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