杉木具有较高的经济价值,被许多树农所喜爱。然而,杉木在种植时需要较适宜的生长环境,对栽培技术的要求较高,在生长过程中还要防治受到病虫的侵害。如果在种植杉木时采用了正确的栽培技术,对病虫进行了及时防治,不仅可以提高杉木的成活率,还能提高杉木的成长速度。 Chinese fir has higher economic value and is loved by many tree farmers. However, when planting fir, it needs a more suitable environment for growth, has higher requirements on cultivation techniques, and is also protected against diseases and pests in the growth process. If you use the correct planting techniques when planting fir, pest control carried out in time, not only can improve the survival rate of Chinese fir, but also improve the growth rate of Chinese fir.