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(S. & F. XXVIII [657]). Soil-moisture changes were followed for three years; the plantations varied in age from 20 to 32 years and were on soils d...
Read moreThis presentation focuses on the UKCEH National Soil Monitoring program, which provides long-term, nationally representative data on soil condition an...
Read moreSpacing treatments were created in stands of Sitka spruce (Picea sitchensis) near Edinburgh, Scotland, 3 yr after establishment, by thinning out the e...
Read moreDescribes a method of calculating the aerodynamic resistance from the ratio of the humidity gradient to the evaporation rate of a forest canopy. The h...
Read moreThe 'Quantimet' Image Analysing Computer was used to measure the length of roots washed out from soil, and a new autoradiographic (32P) method for mea...
Read moreMeasurements were made of growth and death in spring and autumn in a perennial ryegrass/white clover sward, and by integration of growth and death dat...
Read more1-yr-old seedlings of Pueraria lobato were planted in 1955 about 1.5 m apart along a long cultivated strip 2.5 m wide on denuded soil and given NPK in...
Read more7 cv. of perennial ryegrass, which originated from countries having contrasting winter climates and with a range of heading dates, were grown in simul...
Read moreThe amplifier, which can be made for les than <less than>pounds<more than>20, is described and illustrated. It has proved particularly use...
Read moreThere is a global need for observation systems that deliver regular, timely data on state and trends in biodiversity, but few have been implemented, a...
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