pear tree Articles
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Tree Spade Design: the connection with Landscape.
Trees are one of the most important plants in a landscape design. Tree spade is the latest equipment for mass-cultivation in nurseries, for transplantation and production your landscaping dream successful with with the best possible practice. The tree spade machines, which blades are operated by hydraulic systems, are moved by different vehicle like tractors, excavators, skid steers, back-hoe ...
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European red spider mite - an environmental consequence of persistent chemical pesticide application
The European red spider mite, Panonychus ulmi, is a major pest in almost all fruit growing regions of the world (Hardman et al., 1985). Spread of P. ulmi to most apple-growing areas has probably been caused by the distribution of nursery stock carrying winter eggs. This mite is stated to be an important secondary pest (due to the effects of chemical sprays killing natural enemies) of commercial ...
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