这些禾草的专长是将阳光转化为富含淀粉的草本组织;这种富含高能量的草料能长到6米高,且覆盖了很大的一片区域。
Their specialty is converting sunlight into nonwoody tissues loaded with starch; that is, into vast fields of high-energy food—fields that grow 20 feet high.
一年生或多年生草本,或高的木质的竹子。
腐殖质高灰分的草本泥炭主要用作各种堆肥、腐肥和土壤改良剂。
The herbaceous peat of humus and high—ashes is mainly used for all kinds of composts, humic fertilizer and Krilium.
形态特征:灰绿色竖立草本,高15 - 60厘米。
Configuration feature: Celadon is erect and herbaceous, tall 15-60 centimeter.
一年生草本茎外倾或直立,30-90厘米高,分枝,具棱,具稀的反折的皮刺沿着棱。
Herbs annual. Stems decumbent or erect, 30-90 cm tall, branched, angulate , with sparse retrorse prickles along angles.
在雨季,野猪卧息地的灌木覆盖度和隐蔽度均比旱季高,而取食地的草本生物量也比旱季高。
Comparing with dry season, wild boar chose bed sites with a higher percent canopy cover and hiding cover, while they fed in the site with rich herbage biomass.
从西伯利亚引种到北美的一种粗糙的一年生草本植物;因为其具有高草酸盐,所以对美国西部牧场的牛羊有害。
A coarse annual herb introduced into North America from Siberia; dangerous to sheep and cattle on western rangelands because of its high oxalate content.
君子兰为石蒜科君子兰属多年生草本植物,是中国20种名花之一,可以作为切花的主要材料, 观赏价值高,经济效益好。
Amaryllidaceae Clivia miniata is a perennial herb, is China one of 20 kinds of flowers, cut flowers can be used as the main materials, high value, good economic returns.
而高水位时,部分物种淹没死亡,余下以禾本科和沙草科植物为优势种草本植物群落。
Some of the species are flooded and vanished during the flood season. Only some tall grasses survive with high tolerance of submergence. The dominant species belong to Gramineae and Cyperaceae.
而高水位时,部分物种淹没死亡,余下以禾本科和沙草科植物为优势种草本植物群落。
Some of the species are flooded and vanished during the flood season. Only some tall grasses survive with high tolerance of submergence. The dominant species belong to Gramineae and Cyperaceae.
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