Technology and Benefit Analysis of Interplanting Asparagus cochinchinensis in Camellia Oleifera Young Forest
In order to study the effect of interplanting asparagine on young camellia sinensis forest and the benefits of interplanting,two different planting modes were used for afforestation the State-owned Weidu Forest Farm in Guangxi Zhuang Autonomous Region.The two planting modes were"Camellia camellia+Asparagus"and young camellia camellia pureseed(control).The height,diameter,and crown width of camellia camellia trees in the fixed plots of the two planting modes were measured for 3 consecutive years.The input and output of the two modes were compared in the first 3 years.There were no significant differences in the survival rate and 3-year preservation rate of the two planting modes.However,in the second and third years of interplanting,there were significant differences in tree height,ground diameter,and crown width.The tree height,ground diameter and crown width increased by 7.78%,30.2%,and 18.0%,respectively.At 3 years of age,compared with the pure forest,the height,diameter,and canopy width increased by 4.3%,10.2%,and 12.1%,respectively.In the first 3 years,the profit of the complex management of the interplanting of the young forest of camellia oleifera was 28,180 yuan/667 m2,while the pure forest of camellia oleifera had a profit of-6380 yuan/667 m2.The interplanting of asparagine in the young forest of camellia oleifera is scientific and feasible,and can provide a"camellia+medicine"gain model for the development of the camellia oleifera industry in Guangxi.