近年来，东北地区以“三北”五期工程（2011年-2050年）为重点，预计2022年东北地区苗木的使用量与往年基本持平，约为12亿株。
In recent years, Northeast China has focused on the "Three North" phase V project (2011-2050). It is estimated that the use of seedlings in Northeast China in 2022 will be basically the same as that in previous years, about 1.2 billion.
1.苗木供应严重过剩的有21种分别是：花楸树、东北红豆杉、白桦、文冠果、华山松、大扁杏、槭树、蒙古栎、蓝靛果、色木槭、樟子松、糖槭、刺槐、长白落叶松、稠李、水曲柳、日本落叶松、云杉、侧柏、黄檗、油松。
1. There are 21 kinds of seedlings with serious excess supply: Sorbus mandshurica, Taxus cuspidata, Betula platyphylla, Xanthoceras sorbifolia, Pinus armandii, apricot, maple, Mongolian oak, indigo fruit, Acer Acer Acer, Pinus sylvestris, sugar maple, Robinia pseudoacacia, Larix olgensis, Prunus tomentosa, Fraxinus mandshurica, Larix kaempferi, spruce, Platycladus orientalis, Phellodendron amurense and Pinus tabulaeformis.
育苗建议：不宜继续发展。
Seedling raising suggestions: it is not suitable to continue to develop.
2.苗木供应相对过剩的有6种分别是：丁香、榆树、榆叶梅、垂柳、榛子、胡桃楸。
2. There are 6 kinds of seedlings with relative surplus supply: clove, elm, elm leaf plum, weeping willow, hazelnut and Juglans mandshurica.
育苗建议：可以谨慎发展。
Seedling suggestion: it can be developed carefully.
3.苗木供需基本平衡的有4种分别是：山杏、杨树、沙棘、红松。育苗建议：可以适当发展。4.苗木供应严重不足的有5种分别是：花灌木、黑茶藨子、兴安落叶松、红皮云杉、西伯利亚红松。
3. There are four kinds of seedlings whose supply and demand are basically balanced: apricot, poplar, seabuckthorn and Korean pine. Seedling suggestion: it can be developed appropriately. 4. There are five kinds of serious shortage of seedlings: flowering shrub, black Scirpus, Xing'an larch, red bark spruce and Siberian Korean pine.