论文部分内容阅读
用R—8复合忌食剂处理飞播造林的马尾松种子,结合我省飞播造林进行生产试验799万亩,在单位面积用种量减少20％的情况下,拌药区鼠、鸟对种子的取食率减少19～44％,平均31.50％;每亩有苗数262～392株,比对照区增加1～2倍,且对种子发茅及幼苗生长有一定的促进作用。R—8复合忌食剂药物来源丰富,价格便宜,药效稳定,对人畜、家禽、鱼类安全,对环境污染轻微,拌药简便,适用范围广,是大面积飞播造林比较理想的防鼠、鸟取食种子的忌食剂。
Using R-8 compound food-free agent to deal with aerial planting afforestation of Masson pine seeds, combined with the province’s aerial sowing afforestation production test of 7.99 million mu, in the unit area with a reduction of 20% of the case, the mixing area mice, birds on the seeds Feeding rate decreased by 19-44%, averagely 31.50%. There were 262-392 plants per mu, which increased by 1 ~ 2 times than the control area, and had a certain promotion effect on the seed germination and seedling growth. R-8 compound food-free agent rich source of drugs, cheap, stable efficacy, human, animal, poultry, fish safety, mild environmental pollution, mixing drugs is simple, wide range of applications, is a large area aerial sowing ideal anti-rat Bird to eat seeds of the diet.