Path: utzoo!utgpu!watmath!iuvax!genbank!bionet!cms1.ucs.leeds.ac.uk!PLS6DTC From: PLS6DTC@cms1.ucs.leeds.ac.uk Newsgroups: bionet.agroforestry Subject: (none) Message-ID: <17.Nov.89.14:39:20.GMT.#4576@UK.AC.LEEDS.CMS1> Date: 17 Nov 89 14:10:13 GMT Sender: daemon@NET.BIO.NET Lines: 28 This is to introduce the Leeds University agroforestry project. Our silvo-arable experimental site was planted two seaons ago. The the actual agroforestry treatment consists of production hedges at 14m centres, within which there are deciduous quality timber trees at 4m spacings and hazel bushes for nut production between each pair of trees. The arable strip between the hedges is 12m wide, a width partly decided for practical reasons. There are forest control plots of the 3 timber species (ash, sycamore and wild cherry) at 2m X2m spacings, a hazel orchard control plot and an exposed arable control area away - but not too far away - from the trees. All the above treatments are repeated in 4 separated replications. We are interested in competition/complementarity effects on the agroforestry (as measured by reference to the monoculture controls) and in the contributions of the various factors causing this, plus the effect of agroforestry on the leaching of nitrate into the aquifers. We are looking for silvo-arable research workers in other EC countries with whom we may make application for Community research funds. I am the contact in the first instance: I am David Corry and belong to the Dept. of Pure and Applied Biology at Leeds University. My electronic address is PLS6DTC @ UK.AC.LEEDS.CMS1. Je sais bien me debrouiller en francais. Ich kann Deutsch sehr gut lesen: Mit dem Sprechen muss es aber etwas langsamer gehen. Jeg snakker og skriver flydende dansk.