GB/T 35242-2017Commercial seedling quality grading of major bamboo species (English PDF)

2.1 Underground stems rhizome

Bamboo plant bamboo stalks underground and rhizomes.

2.2 Scattered bamboo

The underground stems were excised from bamboo shoots, and the distribution of bamboo straw on the ground was loose.

2.3 Sympathetic bamboo

By the stalk base of the buds unearthed into bamboo, the ground bamboo clumps were clustered.

2.4 Coarse axis sympodialscatteredbamboo

The sprouts formed on the base of the stalk were excavated into bamboo, and the distribution of bamboo stalk on the ground was loosely shaped.

2.5 Mixed raw bamboo

Bamboo species, which have the characteristics of scattered bamboo and clustered bamboo.

2.6 Culmcharacteristics

Morphological characteristics of bamboo stalks. Including the total height of bamboo stalks, branch height, diameter, number of sections, internals, bamboo wall thickness.

2.7 Culm type

According to the natural environment, the size and growth habit of bamboo, the bamboo species are divided into large bamboo, medium bamboo, small bamboo, ground bamboo, rattan bamboo (Table 1).

Table 1 stalk type classification

Stalks suitable for growth in the average growth of normal diameter or diameter

Large bamboo diameter > 6cm of bamboo, Phyllostachysedulis Phyllostachys, Dendrocalamuslatiflorus

Medium bamboo diameter of 2cm ~ 6cm of bamboo, Ukrainian bamboo feeding Phyllostachysvivax, Bambusa bambusatextilis

Small bamboo diameter 0.5cm ~ 2cm of bamboo, with Pseudosasajaponica, moon and moon bamboo Menstruocalamussichuanensis as the representative […]