biotype

基本解釋

Why that should be true only for this particular biotype is unknown. Finding the answer would make a lot of farmers happier.
但是，為什么只有這種特殊的生物型出現了該種情況還不得而知，因此，解答這一難題將使千千萬萬的農民受益.
curly shoot virus and tomato yellow leaf curl virus. These predatethe arrival of biotype B, but the new arrival does particularly well on plants infected by them.
在中國，煙粉虱傳播煙草曲莖病毒和番茄黃曲葉病毒，這些病毒在B生物型入侵前便有之，但新的生物型在感染該等病毒的植株上活得尤為“有滋有味”。
A mutated “biotype ” insect emerged in Napa Valley in 1980 and did an estimated $6 billion of damage （before wide-scale uprooting）, burning and replanting was completed in 1995.
1980年，一種名為“生物B”的變異昆蟲驚現納帕山谷，高達60億美元作物因之付之東流。隨后，除根、焚燒，再植活動于大范圍內展開，直到1995年方得以完成。

a group of genetically identical plants within a species, produced by apomixis (Also called microspecies)