morphological character

基本解釋

Variation range of every morphological character is different in different hybridized combinations;
各外部性狀的變異幅度，不同組合的后代表現(xiàn)不同；
By the use of the principles and methods of fractal geometry, the morphological character and biomass of?
應(yīng)用分形幾何學(xué)的原理和方法對木欖幼苗的形態(tài)特征和生物量進(jìn)行了研究。
This paper outlines distribution and injury of rice spot disease , disease symptom, morphological character of pathogenic bacterium, biological character, genesis regular, and control methods.
報(bào)道了水稻污點(diǎn)病在黑龍江省的分布與危害情況、病害癥狀、病原菌的形態(tài)特征、生物學(xué)特性、發(fā)生規(guī)律與防治方法。

形態(tài)特征
Methods:The mainly morphological character and total alkaloid content of Radix Aconiti Lateralis Praeparata were studied under different uniconazole spraying time and density.
方法:在附子生長過程中的兩個(gè)重要時(shí)期噴施不同濃度烯效唑,觀測不同處理下植株主要形態(tài)特征并測定子根中總生物堿含量。
形態(tài)性狀
Analysis was conducted on six cloning morphological character index-leafnumber increment bud number increment,bud height,bud distance,bud weight,root number of 10 L. chinensis. genotypes.
以本課題組從吉林、內(nèi)蒙古等省份收集的10個(gè)基因型羊草為供試材料，在相同的生態(tài)因子作用下，以吉生1號羊草為對照，對10個(gè)基因型羊草的葉數(shù)增量、芽數(shù)增量、芽高度、芽間距、芽重量、根量六個(gè)無性系形態(tài)性狀指標(biāo)進(jìn)行測評。
生物學(xué)
形態(tài)特征
The morphological character of rhizome is different among grass species, as well as the dry matter production, but the production in the young rhizome is more than the one in the old.
不同種類禾草根莖的形態(tài)特征各異，干物質(zhì)積累量也不相同，但均以幼齡根莖積累量多，老齡積累量少。
形態(tài)性狀