To dip in the thick liquid with RPA,there are 7.98 cm and 17.89 cm of the height increment on Larix sp.in 1st,2nd planted years,and compared with CK,its increased 1.81 cm and 10.16 cm.
英
美
- 研究表明;应用RPA对落叶松进行蘸浆造林;苗木定植后第1年的净生长量为7.;98cm;第2年为17