Comparison of Chlorophyll Fluorescence Characteristics in the Leaves of Different Euphorbia pulcherrima Cultivars

Effects of high temperature stress on photosynthesis and chlorophyll fluorescence of Euphorbia pulcherrima

高温胁迫对一品红光合作用与叶绿素荧光的影响

Effects of different pruning methods on the quality of potted Euphorbia pulcherrima

不同整枝方式对盆栽一品红品质的影响

Effects of different substrates and watering modes on physicochemical properties of substrate and ornamental quality of Euphorbia pulcherrima

不同基质和供水方式对基质理化特性和一品红观赏品质的影响

Effects of Temperature and Solar Radiation on Euphorbia pulcherrima Development and Main Quality Indices

温度和辐射对一品红发育及主要品质指标的影响

First, the author sets forth the thoughts on modern city's virescence, then proposes the zoology principles and conceivableness for modern Chongqing city with characteristics of mountain and river.

文章阐述了现代绿化城市建设思想，提出重庆现代山水城市生态原则及其建设的实施设想。

Daily ration of apple snails with 1.06 ± 0.09g/per snail fed with alligator weed and Pistia stratiotes was 17.37 ± 0.73%, 22.30 ± 0.84% respectively;

结果表明，每只体重1.06±0.09g福寿螺对水花生和水浮莲的摄食率分别为17.37±0.73%、22.30±0.84%；

A survey of the water plants carrying metacercariae of Fasciolopsis buski at 102 ponds shows that on average, each plant of the Pistia stratiotes carries 5.09 metacercariae, and every 500 gins.

总共调查102个疫区有代表性的种植水生植物的池塘，检查各种水生植物对姜片虫囊蚴的感染率，其中水浮莲的检出率为23.5%，平均每个水浮莲携带有5.09个囊蚴。

Experiment Research in Purification on Nutrient Lakes by means of Pistia Stratiotes

水浮莲净化富营养化湖泊试验研究

These are police officers, Miss Van den haas.

他是警官，哈斯小姐。

Police have detained the van's driver and are investigating the cause of the accident.

警方已拘留了面包车司机，并对事故原因展开调查。

Exhibited for the first time are a police report on van Gogh's incident in Arles, and a petition by van Gogh's neighbors there in 1889, which asked the city's mayor to institutionalize the artist.

首次展出的物品包括关于梵高在阿尔勒事故的警方报告，以及1889年梵高邻居们的请愿书——他们要求市长把这位艺术家关进精神病院。

The brave officers are ready to fight crime with their police helicopter, van, and cycle.

英勇的警察叔叔随时准备用他们的直升机，押送车和摩托车。与罪犯开展战斗。及周期。

Features police helicopter, van& cycle.

警用直升机，押送车和摩托车。

As the police van screamed through the London traffic, the policewoman listened in to her radio and passed the informa-tion to Alan.

警车从伦敦的行人车辆中呼啸而过，女警察听着她的对讲机，把信息传给阿兰。

Offering a very different version of events, a legal source told Reuters 38 men had died from asphyxiation in the back of a crammed police van.

但另一合法消息人士却告诉路透社另一非常不同的版本，他说有38人被塞进拥挤的警用货车中被活活闷死。

In South Africa, an investigation underway after a video reportedly shows a man being tied to the back of a police van and then dragged.

在南非，一视频显示一名男子被绑在一辆警车后方拖行，警方已经对此展开调查。

The prisoners were thrown bodilyinto the police van.

囚犯被揪著推进警车。

In the police van headed to nevada.

在去内华达州的警车上。

The police van was waiting in the courtyard.

警车在院子里等着。

The accused was taken away in a police van.

被告已用警车带走。