1) afforest first year
造林当年
1.
The result showed: fertilization obviously promoted the height and base diameter growth of the tree in afforest first year and the different were highly significant among fertilizing treatments.
在浙江龙泉杉木采伐迹地上进行了光皮桦施肥试验,结果表明:施肥对光皮桦造林当年树高、地径生长有明显的促进作用,各施肥处理间差异达极显著水平,与对照(未施肥)相比,树高增幅为 21。
2) afforestation age
造林年限
1.
all increases with the afforestation age extension,all other model prediction precisions are relatively high except the growth model of height under branches.
通过对国有南靖林场 5种造林年度的山地麻竹林生长进行分析 ,结果表明 :麻竹胸径、竹高、胸径处节间长、最大节间长、枝下高等因子的生长都随造林年限的延长而增大 ,除枝下高生长模型外 ,其它各模型预测精度较
4) Current year shoot
当年生枝
5) Sub yearly female
当年雌鸡
6) grow-out to market size within one growing season
当年养成
1.
Sea bass perch ( Lateolabrax japonicus ) juvenile rearing and grow-out to market size within one growing season;
花鲈人工育苗及当年养成技术研究
补充资料:当年出栏头数
当年出栏头数:指农林牧渔企业生产单位饲养的,供屠宰并已出栏的全部牲畜头数。包括交售给国家,集市上出售的部分。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条