The seeds were sown in the spring of 1961, and the resultant seedlings were field-planted in the spring of 1963 in four permanent plantations . 种子是在1961年春天播种，生产的苗木是在1963年春栽植于四个永久性栽植点中。
Without the proper balance of the interrelated components of an intensive management system, the optimum benefit from genetically improved planting-stock would not be realized . 对集约经营内部有关成分不作适当调整，经遗传改良的定植苗木的优越性，就不可能得到发挥。
Plant quarantine rules for producing areas of apple seeding 苹果苗木产地检疫规程
Regulation for propagation of hongjiangcheng orange trees 红江橙苗木繁育规程
Propagation rules of virus - free seedling of apple 苹果无病毒苗木繁育规程
Plant quarantine rules for producing areas of citrus nursery stocks 柑桔苗木产地检疫规程
Plant quarantine rules for citrus nursery stocks in producing areas 柑桔苗木产地检疫规程
Tree seedling quality grading of major species for afforestation 主要造林树种苗木质量分级
Tree seedlings of major species for afforestation 主要造林树种苗木
Test code for seed and sapling of mulberry 桑树种子和苗木检验规程
