虽然生长期短,但其年生长量却很大。
Although its seasonal growth period is short, it has a big yearly increment.
林分平均木胸径总、平均和连年生长量最好。
The total, average and current annual increment of breast diameter of stand average stem are best.
银杏的长枝生长迅速,最大年生长量可超过1米。
Ginkgo rapid growth of long sticks, the biggest growth in volume can be more than one meters.
造林成活率和当年生长量与茎根比和高径比关系密切。
The survival rate and growth of the first year showed a close relation with shoot-root ratio and height-diameter ratio.
幼苗生长缓慢。其一年生幼苗高度年生长量8.5厘米,光照严重抑制幼苗的生长。
The growth of seedlings is very slow, annual height increment of the newborn seedlings is 8.5 cm. And the light has a drastic check on its growth.
林分标准郁闭度达0.85以上时,胸径连年生长量已下降,株数间伐强度以不超过30%为宜。
While standard degree of closing of the plantation reached 0.85, current annual increment of DBH started to decline, and the intensity of thinning should not exceed 30%.
瘠薄河滩地整地质量的优劣,不仅影响林木的当年成活,而且还影响林木成活后的生长发育和连年生长量。
Site preparation quality in poor overflow land influences not only on survival rate of forest in the same year, but also on growth and annual increment after survival of forest.
年终观测一年生苗的高和地径生长量,考察各品种的变异。
The variation is observed in characters of plant height and basal diameter increasing amount in one year.
两种林分的胸径生长量在13年生以后明显降低,但阴坡林分的降幅明显小于阳坡林分;
The DBH growth of the two forests was declined greatly after 13 years, but the decrement was obviously less in shady slope forest than in sunny slope forest.
虽然稻米是全球一半人口的主食,但与在2010- 2011年生长季节将能收获的四亿五千一百万吨稻米相比,国际贸易量不过是很小的一部分。
Although rice is a staple for half the world's population, international trade is small compared with the 451m tonnes that will pop out of the ground in the 2010-11 growing season.
虽然稻米是全球一半人口的主食,但与在2010- 2011年生长季节将能收获的四亿五千一百万吨稻米相比,国际贸易量不过是很小的一部分。
Although rice is a staple for half the world's population, international trade is small compared with the 451m tonnes that will pop out of the ground in the 2010-11 growing season.
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