【摘要】 调查结果初步表明:侧柏、桧柏等柏类树种对铅笔柏新造林地或圃地具有明显的前茬效应,即明显影响铅笔柏幼树的生长,也会导致铅笔柏幼树遭受严重的梢枯病和芽枯病的侵害;国槐前茬也会导致新植铅笔柏遭受煤污病的侵害。更多还原

【Abstract】 The preliminary investigation results showed: Cypress species such as platyclandus orientalis,Sabina chinensis and so on had obvious preceding effect on Sabina virginian new plantation or nursery,that is to say,Cypress species had obvious effects on the growth of Sabina virginian sampling and could also cause serious shoot blight and bud blight damage to Sabina Virginian sampling;preceding Sophora japonica could cause sooty mould damage to new-planting Sabina Virginian.更多还原