Influence of intercropping rosemary on growth, disease and insect pest of young Camellia forest
The influence of intercropping rosemary on the growth,disease and insect pest of young Camellia forest was studied in this article.The results show that intercropping rosemary was not significantly influence on tree height and crown growth,but significantly promoted the differentiation of flower buds,which increased by 29%.Intercropping rosemary can significantly (P < 0.01) reduced the extent of insect pests,pest index decreased 91.1 percent.Benefit analysis showed intercropping rosemary in young camellia forest the average annual output value was 29 250 yuan/hm2 and the average annual profit was up to 17 775 yuan/hm2.