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- Rules for forest tree seed testing 林木种子检验规程
- forest tree seed testing 林木种子检验
- A Study of Forest Tree Seed Grading 林木种子质量分级研究
- The Present Situation and Countermeasures of Forest Tree Seed and Seedling Quality Test 林木种苗质量检测的现状与对策
- Forest tree seed storage 林农间作
- forest tree seed 林木种子
- Last year we planted a tree seed in a pot. 去年我们把树种子种植在一个罐里。
- forest tree seed and seedling 林木种苗
- Only a few forest tree species can develop viable seed from unpollinated ovules. 只有少数林木可以从未授粉的胚珠发育成有活力的种子。
- North American forest tree with light green leaves and edible nuts. 北美的一种森林乔木,淡绿色叶,坚果可食。
- Ingredients : Pipal tree seed, rosemary, horsemint, azalea and etc. 主要成分: 菩提子、迷迭香、香蜂草、杜鹃花等。
- Owners and operators of timber tracts, forest tree nurseries, sawmills. 林地,林木苗圃及锯木厂的所有者和经营商。
- Coating tree seeds with spores prior to sowing. 播種前將種子裹上孢子。
- Seed zones of Chinese forest trees--Seed zones of Platycladus orientalis (Linn) Franco. GB/T8822.;11-1988中国林木种子区侧柏种子区
- Through the typical sample survey, I have ascertained the output of bow leaf of oak tree seed. 通过典型抽样调查,查明甘肃林区主要建群树种橡树的籽壳碗叶的产量;
- North American silkworm moth; larvae feed on the leaves of forest trees. 北美洲的蚕蛾;幼虫吃森林的树叶。
- Fatty acids was determined from neem oil (neem tree seed fat) in Burma by GC-MS. 对印楝油进行皂化得到了印楝油的总脂肪酸;将总脂肪酸甲酯化得到总脂肪酸甲酯;用GC-MS联用仪测定其中所含高级脂肪酸.
- forest tree seeds and seedlings 林木种苗
- A large error of seed vitality was found by Bavarian ISTA (International Seed Testing Association)-Station in tes-ting a batch of Caragana arboresces seeds. 德国巴伐利亚种子检验站在检验一批绿蒙古锦鸡儿(Caraganaarboresces)种子的生活力时,出现了较大的误差。
- Critical temperatures are only now being determined for forest trees. 临界温度现已在林木方面有所判定。