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乌拉圭果树病害的发生和防治一、果树栽培的现状乌拉圭共和国位于南纬３０°～３５°和西经５３°～５９°，属于南半球的温带，在地球上与日本相背的位置。该国领土面积１７６２１５ｋｍ２，约是日本的一半。８５％的地面可用于发展农林业，１９９０年的果树栽培面积和产...
Occurrence and Control of Uruguayan Fruit Tree Diseases I. Status of Fruit Tree Cultivation The Republic of Uruguay is located at a latitude of 30 ° -35 ° and a longitude of 53 ° -59 ° West longitude and belongs to the temperate zone of the southern hemisphere and is opposite to Japan on the earth. The country has a land area of 176,215 km2, about half that of Japan. 85% of the ground can be used for the development of agriculture and forestry, the area of fruit trees cultivation and production in 1990 ...