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Browsing Theses, Dissertations and Student Research Papers (Horticulture) by Subject "Hazel"
Now showing items 1-10 of 10
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(1979-11-15)Three distinct stages of flower cluster abscission were identified prior to fertilization: flowers which did not begin development (stage 1), flowers which had begun development (stage II) and clusters which had begun ...
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(1983-11-02)Lime was applied at different rates to filbert trees grown in containers in an acid soil. As lime application rate increased, the leaf Mn and extractable soil Mn were significantly reduced. In control trees leaf Mn wa ...
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(1975-03-20)The effects of soil incorporated lime and K on the concentrations of N, P, K, Ca, Mg, Mn, Fe, Cu, B and Zn in the leaves of filbert trees (Corylus aveliana L. cv Barcelona) were investigated. One year old filbert tree ...
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(1980-12-12)The alternate bearing cycle in the 'Barcelona' cultivar poses a major problem to the filbert industry. This study was conducted to alleviate this problem in one of two ways: by (1) increased floral initiation in the " ...
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(1983-08-29)The influence of environmental and genetic variation in plant morphology and development on eriophyoid bud mite (Phytoptus avellanae Nal. and Cecidophyopsis vermiformis Nal.) behavior, survival and colonization on Cor ...
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(1981-12-11)The filbert is propagated by layerage and a faster method is needed to keep pace with the rapidly expanding industry and the demand for new cultivars. Propagation by seedage and graftage were the two methods selected ...
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(1986-03-21)Boron sprays produced fruit set increases in 'Barcelona' hazelnut orchards in 1984 and in 1985. The absolute fruit set was correlated with leaf B content but not with nut B. With relative fruit set (RFS), B content of ...
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(1970-02-20)The control of filbert (Corylus Avellana L.) suckers by means of herbicides was investigated in three phases during 1968 and 1969. (1) Screening trials, on canned filbert trees in the greenhouse, to determine the effe ...
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(1977-03-18)Several variations of budding and cutting propagation methods were tested for use with filberts. Both summer budding and chip budding attempts were generally unsuccessful. However, the results of employing measures to ...
Now showing items 1-10 of 10
