Also called "pear leaf spots moth," called "dumpling bug" and "pear hydatid", "wrapped mite", fruit trees pests.
亦称“梨叶斑蛾”,俗称“饺子虫”、“梨包虫”、“裹叶虫”,果树害虫。
Furthermore, by dissection analysis, it was found that the leaf of the dwarf pear has more developed palisade.
另外,解剖分析发现,矮化梨叶片具有较为发达的栅栏组织。
The photosynthetic rate of Ya pear leaves on different branches and location was tested using improved half leaf method at different developing stages.
用改进半叶法测定鸭梨不同部位叶片和不同枝类叶片不同时期的光合速率。
Major factors of the pear iron chlorosis were determined through soil testing and leaf analysis.
通过对酥梨缺铁黄化症的土壤分析、叶片分析来确定诱发黄化的主要因素。
This paper reports the inheritance of some characters of the leaf, flower, and disease resistance in pear hybrids.
本文报道了梨杂交后代叶、花和抗病性等的遗传现象。
Soil water contents and some leaf water physiological parameters in straw mulched and unmulched pear orchards were determined during 1997~1998.
1998年对梨园覆盖秸秆后的土壤含水量和叶片几项水分生理指标进行了测定。
Soil water contents and some leaf water physiological parameters in straw mulched and unmulched pear orchards were determined during 1997~1998.
1998年对梨园覆盖秸秆后的土壤含水量和叶片几项水分生理指标进行了测定。
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