Labs in Mexico banked corn species.
墨西哥的实验室里储藏了玉米种。
The corn curvalaria leaf spot occurred lightly and 20 corn species were divided into two kinds of type of disease resistanse of middle susceptibility and middle resistanse.
弯孢霉叶斑病为轻发生，并将20个玉米品种划分为中感和中抗两种抗病类型。
They feed on some 300 species of plant, including figs, mulberries, corn, citrus fruits as well as soybeans, legumes and weeds.
它们以300种植物为食，包括无花果，桑椹，玉米，柑橘类水果以及大豆，豆类和杂草。
This paper studied the content distribution and species of selenium in the accumulating selenium corn grain.
研究了富硒玉米子粒中硒的含量分布和赋存形态。
The results showed that: (1) There were 59 species of insect pests (24 species) and natural enemies (35 species) in this corn field.
结果表明：（1）在棉区夏玉米田共有害虫和天敌59种，其中害虫24种，天敌35种。
The results showed that: (1) There were 59 species of insect pests (24 species) and natural enemies (35 species) in this corn field.
结果表明：（1）在棉区夏玉米田共有害虫和天敌59种，其中害虫24种，天敌35种。
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