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森草净,原各 Osto。据文献记载,该药剂对短叶松、长叶松、多脂松、沙生松、湿地松和几种云杉安全无药害;对门氏黄松、美国黄松和农作物有药害。对油松有无药害尚无人试验。1990年,我们在陇县八渡林场北沟油松良种基地内,选设了两块试验地。第一块是1987年播种因出苗不齐而废弃的3年生油松圃地;第二块是移植大棚内的2年生苗。两块圃地都位于小溪旁,杂草以菊科的蒿类和禾本科的狗尾草为主。
Sen grass net, the original Osto. According to the literature, the agent is safe for gypsophila paniculata, gypsophila paniculata, drosophila, slash pine, marsh pine and several spruces; There is no test on the pine tree without phytotoxicity. In 1990, we set up two experimental sites in the base of Pinus tabulaeformis in Baodu Forest Farm, Long County. The first is a 3-year-old oil pine nursery planted in 1987 due to the emergence of a patchwork; the second is a 2-year-old plantlet in a transplanted greenhouse. Two nurseries are located next to the stream, the weeds to Compositae Artemisia and Poaceae Setaria based.