近几年来，果园药剂除草，省工省时，已被广大果农所接受。为了明确克芜踪在果园的除草效果，我们于１９９７年６月２３日上午进行了田间试验。试验设在葫芦岛市前所果树农场六分场苹果矮化密植园，属丘陵地，株行距４ｍ×３ｍ，树龄６年生，树势中庸，管理一般。试验共设... In recent years, the orchard pesticide weeding, saving time and labor, has been accepted by the majority of farmers. In order to clarify the effects of weeding in the orchards, we conducted a field trial on the morning of June 23, 1997. The experiment is located in Huludao City, before the fruit tree farms apple dwarf plantation, is a hilly land, plant spacing 4m × 3m, age 6 years old, tree moderate, management in general. Test a total of ...