cotton boll的例句大全

1、

Damage to cotton and economic threshold of third generation cotton boll worm in northern China Cotton Area

华北棉区第三代棉铃虫对棉花为害损失与经济阈值的研究
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2、

Bt is used as a pesticide to fight cotton boll worms, corn borers and other pests.

Bt被用于消灭棉铃虫, 玉米螟和其他昆虫的杀虫剂中.
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3、

The invention relates to a pesticide, in particular to a pesticide for killing cotton boll worms.

本发明涉及一种农药, 具体是一种杀死棉铃虫的农药.
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4、

Farm demonstration work in the South helped to fight the cotton boll weevil.

南部农场示范工作大大帮助了对棉花象鼻虫的防治.
来源：词典精选例句
5、

Biological characteristics and population dynamics of cotton boll worm in Dunhuang region

敦煌棉区棉铃虫生物学特性和消长规律研究
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6、

The Relations Between Fertilization and Boll Shedding of Cotton Plant

受精与棉花落铃的关系
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7、

Biological Characteristics of Cotton Boll Rot Disease Pathogen

棉花红腐病病原菌生物学特性的研究
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8、

On the occurrence and control of Phytophthora Boll Rot of cotton in Shanghai

上海郊区棉铃疫病发生和防治研究
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9、

The Application of the Artificial Neural Network to Forecasting the Epidemic Trend of the Cotton Boll Rot

人工神经网络在棉花烂铃病流行趋势预报中的应用
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10、

Gene Loci of Enzymes Related to Nitrogen Metabolic Pathways in Cotton Boll Rot Disease Pathogen

棉花红腐病菌氮代谢途径相关酶的基因位点测定
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11、

Therefore, the model can be used in the practical forecasting of epidemic trend of the cotton boll rot.

且该模型能超前一个月作出趋势预报，故完全可以应用于预报实践。
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12、

Studies on Monitoring and Inheritance of Resistance to Metalaxyl of the Pathogen Causing Cotton Boll Blight in Anhui

安徽省棉疫病菌对甲霜灵抗性监测及遗传研究
来源：互联网摘选
13、

Biological control of cotton boll Phytophthora Blight by using antagonists

利用拮抗菌防治棉铃疫病
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14、

Study on Key Factors and Prediction of Cotton Boll Rot

棉花铃病发生关键因子及预报的研究
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15、

The relation between carbohydrate metabolism and boll shedding in cotton plant

棉铃脱落与碳水化合物代谢的关系
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16、

Effects of gibberellin and other seven Growth Regulations on boll shedding of cotton plant

赤霉素等八种生长调节物质对棉铃脱落的影响
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17、

Hormonal control of Boll shedding in cotton plant

棉铃脱落的激素控制
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18、

Changes in endogenous hormone levels in young cotton bolls and their relation to boll shedding

棉花幼铃发育过程中内源激素水平的变化及赤霉酸对它的影响
来源：互联网摘选
19、

Effects of Brassinolide on the Changes in IAA, ABA Levels in Young Cotton Bolls and Boll Shedding

油菜素内酯对棉花幼铃中IAA，ABA水平变化和棉铃脱落的影响
来源：互联网摘选
20、

A Study on the Classification, Damage Loss and Control Strategy for Cotton Boll Rot in Shanxi Province

山西省棉花铃病的主要种类、为害损失及其防治策略的研究
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cotton boll的例句大全

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