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The results of field and greenhouse trials both showed that cultivar hui-2 was resistant to powdery scab.When a certain amount of seedcake was applied,satisfactory control of powdery scab could be achieved.The effects of other treatments were insignificant.

结果表明:在大田试验和温室盆栽试验中,品种会-2对马铃薯粉痂病均表现较高的抗性,在播种穴中施用适量的豆饼进行处理均能较好地防止粉痂病的发生,其他处理的防治效果则不明显。

The electrical signal of three species in compositae, namely, Senecio cruentus、Bellis perennis and Chrysanthemum coronarium grown in flowerpots, was determined and then analyzed by the method of short time Fourier transform.

对测得的瓜叶菊、雏菊和茼蒿三种盆栽菊科植物的电信号进行了短时傅立叶变换分析。

Sipe and about 25 others learned during the class how to help hanging plants or potted plants grow healthy throughout the year.

sipe,约25人受伤期间学习班如何帮助挂植物或盆栽种植健康throughout一年。

S extract had an inhibition effect against Sphaerotheca fuligenea,The inhibition rate was 100% when extract concentration was 20mg/mL and the inhibition rate got to 67.66% even at the concentration of 2.5mg/mL. The extract of E. humifusa had different preventive effects against four strains of S. fuliginea from four districts in Shanghai. The preventive effects on the Qibao and Baoshan were better than those of Nanhui and Qingpu. The microorganism inhibition experiment by filter papers indicated that the extract of E. humifusa had higher inhibition effect against bacteria than on pathogenic fungus. Diameters of the zone of inhibition of salmonellas, Echerichia coli and Staphylococcus aureus were 15.77mm, 12.27mm and 10.53mm respectively. The extract of E. humifusa had a certain effect against Colletotrichum lagenarium, Botrytis cinerea, Rhizoctomia solan and Pyricularia oryza but no effect against Helminthosporium maydis and Gibberella zea. The 4 cation exchange resins and ethanol deposition were used to isolate the active fractions from supernate after alkali deposition.

提取液对黄瓜白粉病菌体外分生孢子萌发抑制实验表明地锦提取液对黄瓜白粉病菌分生孢子的萌发有很好的抑制作用,抑制率随着地锦提取液浓度的增大而增高,当浓度为20mg/mL时,抑制率达到100%,即使在浓度为2.5mg/mL时,抑制率也达到了67.66%;室内盆栽苗期预防性实验表明了地锦提取液对上海4个不同地区的黄瓜白粉病菌均具有不同程度的抑制效果,对七宝和宝山地区的菌株抑制效果优于南汇和青浦地区的菌株;用滤纸片法测定了地锦提取液的抑菌谱,实验结果表明地锦提取液对供试的4种植物病原真菌:黄瓜炭疽病菌、黄瓜灰霉病菌、水稻纹枯病菌和水稻稻瘟病菌均具有一定的抑制效果,而对玉米小斑病菌和小麦赤霉病菌没有抑制效果,对供试的3种人类致病细菌沙门氏菌、大肠杆菌和金黄色葡萄球菌均具有很好抑菌效果,抑菌圈直径分别为:15.77mm, 12.27mm和10.53mm。

We conducted a rhizobag experiment on desert solonchak soil to investigate the salt and nutrient content of the rhizospheric soil of the desert halophytes, and to compare them with the bulk soil.

本研究利采用盆栽根袋法对7种不同类型的荒漠盐生植物的根际盐分和养分特征进行了初步探索。

Any of certain eastern Asian evergreen shrubs of the genus Ardisia, such as spiceberry, cultivated as a houseplant for its clusters of long-lasting, red, berrylike fruits.

珊瑚莓果任一种紫金牛属的常绿灌木中,如菱叶番樱桃,原产于亚洲东部,因其结有一簇簇红色浆果状果实并且持续很长时间不掉落而被作为室内盆栽植物栽培

Potted spider plant will be excavated to the root of the soil, cut off the roots, rot, leaving the fibrous roots, into a container bottle, bottle water and flowers into nutrient solution, so that ...

盆栽吊兰挖出,去根部泥土,剪去老根、烂根,留下须根,放入容器瓶内,瓶里装入清水和花卉营养液,让。。。

ZNQ-0317 is synthesized by China Agriculture University. In this research, the inhibitive range was determined, and the effect of ZNQ-0317 to mycelium growth, sporangium produce, the release of zoospores from sporangia and cystospore germination was determined. The mode of action and residual activity was determined on green house tests. The mechanism of action of ZNQ-0317 was simply discussed.

ZNQ-0317是由中国农业大学合成的丙烯酰胺类杀菌剂,本研究测定了该药剂的抑菌谱及其对番茄晚疫病菌菌丝生长、孢子囊产生、游动孢子释放、休止孢萌发的影响,通过盆栽及大田试验确定了其作用方式及持效期,初步探讨了其作用机理。

Strain B75 was strongly antagonistic to tobacco brown spot disease in pot test and field test.

菌株B75在温室盆栽测定和大田防效试验中,对烟草赤星病都有显著防效。

The relationship between phosphorus nutrition and drought resistance of spring wheat was studied under potted conditions.

盆栽条件下研究了磷素营养与春小麦抗旱性之间的关系。

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