P******e 发帖数: 1598 | 1 多谢指点。 如果有虫子怎么杀? 有pesticide吗? |
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D***0 发帖数: 5214 | 2 我家的玫瑰上周也是,被斩首…… 网上查了一圈怀疑是虫子。买了rose pesticide喷
了叶子,然后rabbit deer repellent也喷了一圈。这几天似乎没恶化。
★ 发自iPhone App: ChineseWeb 8.2.2 |
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p*****y 发帖数: 10409 | 3 【 以下文字转载自 GreenRidge 俱乐部 】
发信人: ZIWEI (湾区老饕), 信区: GreenRidge
标 题: ZT-花坛菜地杀虫杀杂草良方汇总(升级版)
发信站: BBS 未名空间站 (Wed Jun 4 19:55:33 2014, 美东)
本周末家坛活动,征集花坛菜地杀虫,杀杂草良方,偏方。感谢网友们积极参与,现汇
总如下。若还有新点子,请补充。
杀虫类
1. 玫瑰防蚜虫
玫瑰上喷洒大蒜水(一或两瓣大蒜,碾碎后加水250ML,过滤后喷在玫瑰上)。而最好的
方法是在玫瑰之间种上大蒜,蒜味能够赶走蚜虫。这个方法也可以用来防止真菌的感染
。种韭菜也防病.
2. 巧杀鼻涕虫
用浅盖里倒点啤酒,傍晚置于菜地、花坛地上,第二天早起收尸。
3. 洗碗剂兑水喷花,可防虫。
4. 往蚂蚁窝里到Backpulver(中文泡打粉?)。蚂蚁吃了,会肚涨而死。
5. 除虫菊素(pyrethrins)是一种源于菊科植物除虫菊的天然植物源杀虫活性物质,含
有六种杀虫活性成分,具有快速击杀害虫的特效功能,可广泛用于农林牧业生产和城市
园林防虫等领域。除虫菊素来源于自然,有天然的降解渠... 阅读全帖 |
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z*****8 发帖数: 2546 | 4 【 以下文字转载自 Living 讨论区 】
发信人: zhang88 (david), 信区: Living
标 题: 坏了,Organic Food反而有更多的致癌物。Ames Test.
发信站: BBS 未名空间站 (Tue Jul 1 12:03:59 2014, 美东)
坏了,Organic Food反而有更多的致癌物。Ames Test.
We switched to mostly organic foods a while back. However I found myself
puzzled when I learned about the Ames Test, which shows that natural food
may have more carcinogens.
What should I do after learning about all the conflicting views? For my
organic garden, should I go to the nursery to ask for the varieties with
... 阅读全帖 |
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z*****e 发帖数: 14786 | 5 试试1%的dish detergent溶液,对蚜虫效果不错。不过最好先小面积试一下,确保不会
把叶子烧死再大面积用。(我试过,目前只有茄子的叶子吃不消)
也可以试试除虫菊(google "Pyrethrum"),我在Amazon上买的浓缩液,HD不知道有没有
--不好意思哈,站方不让发推荐链接,否则删帖封号。
这个Pyrethrum是从植物中提炼的,算是organic pesticide,对蚜虫,whitefly和
sclaes什么的效果立竿见影。但是因为杀伤力很大,凡是昆虫都可能会被杀死,小蜜蜂
也会跟着遭殃。最好是天黑以后小蜜蜂不出来活动了以后再喷。 |
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T*******m 发帖数: 27308 | 6 很多人相信有机蔬菜和非有机蔬菜有本质的不同,认为有机蔬菜比非有机蔬菜要健康。
实际上,有机蔬菜和用传统方式(施用农药和化肥)种植的非有机蔬菜没有多大区别。
有些情况下,有机蔬菜甚至比非有机蔬菜更不健康。譬如说,有机蔬菜可能含有更高的
致癌物质。
蔬菜和其他植物一样,在长期的进化过程中,形成了一整套对付害虫的办法,其中一个
有效的办法就是化学杀虫。所谓化学杀虫,就是在体内产生天然的杀虫剂。你来吃我,
我毒你一下。美国的科学家研究发现,常见蔬菜所有的器官和组织都含有微量的天然杀
虫剂。例如,大路货的卷心菜(cabbage)就含有49种天然杀虫剂及其代谢产物(1)。
不同蔬菜里天然杀虫剂的含量很不一样。含天然杀虫剂比较高的常见蔬菜和调味品有甘
蓝叶(collard greens),抱子甘蓝(Brussels sprouts),芥菜(brown mustard)
,山葵(horseradish),黑胡椒(black pepper),九层塔(basil),小茴香(
fennel),大茴香(anise),洋茴香(dill),迷迭香(rosemary),药用鼠尾草(
sage)和百里香(thyme)... 阅读全帖 |
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p********8 发帖数: 1712 | 7 你指的?
我查了下,西方使用pesticide的历史只倒推到19世纪 |
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p********8 发帖数: 1712 | 8 sulfur 是mineral base的,显然不能算synthetic pesticide,现在是OMRI listed的
organic gardening安全使用成分,你说算organic 还是non-organic? 我都糊涂了
你的最后一句木读懂,菜喜是什么东东? |
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E***x 发帖数: 2 | 9 多年来一直被各种虫子困扰,pesticide 是不会用的,于是不断探索新法,对付黄瓜,
番茄比较有效的倒是最廉价的:1颗uncoated Aspirin 500mg + 2 gal 水+ 两勺Espon
salt。当然可加,可不加organic dish detergent.
每两周对叶子浇一次,用喷壶最好。
启发来自大量“科学文献”,有兴趣可google Aspirin cucumber
http://www.plantea.com/plant-aspirin.htm |
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p****o 发帖数: 1100 | 10 hoho.. 幽默我没有。 无知的大概是你。。
看看下面的 机理吧!
The Bt toxin is so named because it comes from the bacterium Bacillus
thuringiensis. Farmers have used spray formulations of this bacterium on
their crops since the 1920s as a means to control certain insect pests. It
has been widely used in the Americas, Europe and Asia, and it is one of the
pesticides allowed for use in organic farming.
In determining the safety of Bt proteins, it is important to understand how
they work. When consumed by insects, the toxi... 阅读全帖 |
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o*****i 发帖数: 1783 | 11 玫瑰漂亮!
杀虫子的药,用bayer的一种就差不多了, 这个是systemic pesticide.
唯一坏处就是,这个可能是是导致蜜蜂 bee colony collapse disorder的元凶。 |
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T*********n 发帖数: 804 | 12 可以试试organic insecticide 或者organic pesticide
也可以滴几滴dish wash soap在温水里然后spray到植物上。 |
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y****2 发帖数: 11909 | 13 好像没有什么特别的方法,以下仅供参考:
1. Store them in a dark,cool place- Do not place a bag of potatoes on or
around your fruit basket, or leave them exposed on the counter. Potatoes
prefer a dark, cool place like under the cabinet preferably 50 degrees or
even lower, keep them there!
2. Do not get them wet!- Potatoes that have been exposed to water will rot
and/or sprout faster than the dry ones, so be sure to dry them off after you
’ve washed them.
Washing them is always a good idea since they are one of the h... 阅读全帖 |
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o*******n 发帖数: 2035 | 14 Products available to commercial pesticide applicators such as Pounce, Astro
and Onyx all show great promise in controlling this pest. Homeowners should
use outdoor tree and shrub insecticides containing imidacloprid or
bifenthrin. Homeowners should remove affected plants or plant parts and they
should be burned. The trunks of remaining plants should be treated with an
appropriate insecticide and monitored.
我用的bifenthrin |
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y****2 发帖数: 11909 | 15 去年一颗板栗树得fire blight翘了:( 俺又买了4颗,俺得及早预防,看见喷铜可以
:)
For plants with a history of infection, apply a copper based pesticide like
Bordeaux mixture or another dormant
spray mixture before bud break。 |
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K****N 发帖数: 10783 | 16 来自主题: LeisureTime版 - 推荐两电影 笑死我了,哈哈哈哈
The odd couples 2 和Planes, Trains & Automobiles。
Memorable quotes for
The Odd Couple II (1998)
http://www.imdb.com/title/tt0120773/quotes
Felix Ungar: [waking up in the car] How long was I asleep?
Oscar Madison: [driving] I don't know. I didn't know you wanted me to time
it.
Share this quote
Sheriff: Okay, now explain to me one more time how the rental car caught
fire and exploded.
Oscar Madison: He called me a shithead and punched the car, it went rolling
down a cliff.
Sheriff: Why di... 阅读全帖 |
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b*s 发帖数: 82482 | 17 看到说这些花草都是接触过敏,你不要去招惹就没事:
Since it doesn’t float freely in the air, it’s unlikely to cause sneezing,
itching, or watery eyes. People with hay fever, like me, often remain
symptom-free in a room full of blooming orchids.
Any organic matter can cause allergies, and orchid sensitivities do exist.
Naturally occurring chemicals in plants may be benign to most people’s
immune systems, but bother others. In addition, orchid growers may use
pesticides, herbicides, fungicides, or growth hormones. These ch... 阅读全帖 |
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wh 发帖数: 141625 | 18 本篇发表于《Gettysburg Review》2003年夏季刊,李翊云从1978年一个反革命女孩的
死刑,写到她当时在幼儿园看到的反革命分子死刑前的游街,写到1991年她作为北大入
学生到河南信阳参加一年军训的经历。原文的排版更好看些:
http://www.gettysburgreview.com/selections/past_selections/deta
What Has That to Do with Me?
Yiyun Li
This story I am going to tell you, it is a true story.
The year was 1968. The girl was nineteen, the secretary of the Communist
Youth League for her class in a local high school in Hunan Province, China.
You probably don’t know much about Hunan, but I am sure you have heard... 阅读全帖 |
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e****t 发帖数: 17914 | 19
我记得这边apt的房东跟我说过,要周围很大半径内,每隔多久都要做pesticide,才可
以保证。。
现在只能扯皮不住了,你那边高层的那种好点的apt贵不?2K左右能租到不错了的吧,
我是prefer high-rise apt的, house 太麻烦了,除非每个礼拜请钟点工啊 |
|
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g***j 发帖数: 40861 | 21 organic food does not mean genetically modified ingredients and pesticides
free |
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c**********e 发帖数: 3298 | 22 倒是提醒我了,我家没pepper spray,不过有pesticide spray,估计效果差不多,今晚
就放在床边,恩 |
|
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W*****r 发帖数: 5681 | 24 Dollar Tree don't sell pesticide. I check last week. Get it from Home
Depot. $10-$12. |
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a********6 发帖数: 14468 | 25 kill worm reagent
呵呵,应该是pesticide,有不同种类,建议去沃尔马。 |
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D*******a 发帖数: 1723 | 26 http://blog.sina.com.cn/s/blog_4bb17e9d0100ol7r.html
陈一文:方舟子诽谤郎咸平与法学者美化孟山都草甘膦除草剂
(2011-01-28 23:18:10)
分类: 批判转基因技术
为转基因玉米MON 863、MON 810, NK603在欧洲获得商业批准,孟山都提交了有关
数据。EFSA(欧洲食品安全管理机构)对这些数据提出了赞同的意见。法国Caen大学分
子生物学教授Séralini及其团队胆敢对孟山都提交的这些数据充分分析,在公开出版
的论文提出结论:孟山都的这些数据“具有表明肝肾毒性的显著迹象,可能由于每种转
基因玉米各自特定的新型除虫剂。Séralini及其团队为此成为孟山都、EFSA以及在法
国代表生物技术利益的科学学会协调行动恶意中伤的目标,也成为配合孟山都利益集团
这场全球诽谤运动的《方舟子:有关转基因作物的种种新谣言》、《方舟子:郎咸平用
谣言“谋杀”转基因》攻击的目标。Séralini教授诉诸法律起诉这些诽谤者取得了胜
利,再次证明参与诽谤Séralini教授的方舟子在转基因食品安全问题上“造假、欺骗
... 阅读全帖 |
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G*********s 发帖数: 6786 | 27 发帖子前好好研究一下比较好。
We conclude that these data highlight signs of hepatorenal toxicity,
possibly due to the new pesticides specific to each GM corn. In addition,
unintended direct or indirect metabolic consequences of the genetic
modification cannot be excluded.
别人说的很可能是新型杀虫剂导致受损,虽然转基因食品的危害不能排除。 |
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w*l 发帖数: 2550 | 28 Why Aren’t G.M.O. Foods Labeled?
http://opinionator.blogs.nytimes.com/2011/02/15/why-arent-g-m-o
If you want to avoid sugar, aspartame, trans-fats, MSG, or just about
anything else, you read the label. If you want to avoid G.M.O.’s —
genetically modified organisms — you’re out of luck. They’re not listed.
You could, until now, simply buy organic foods, which by law can’t contain
more than 5 percent G.M.O.’s. Now, however, even that may not work.
In the last three weeks, the U.S. Department of Ag... 阅读全帖 |
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w******3 发帖数: 882 | 29 算是一些事实依据,铊投毒未必需要专门的化学知识,其实阿加莎克里斯蒂的那本“白
马酒店‘,很多人都看过,起码我中国大学的图书馆就有。
On February 8, Li, 40, was charged with murdering her husband. She has since
pleaded not guilty and is also seeking to have her bail, currently set at
more than $4 million reduced.
Let’s acknowledge first that Li has not been convicted of murder. Still her
arrest raises some intriguing questions on the subject of poison murders.
For instance, does one need a chemistry degree to be a thallium killer?
The quick answer is no but the... 阅读全帖 |
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h***s 发帖数: 1716 | 30 【 以下文字转载自 Military 讨论区 】
发信人: heyes (hoooyou), 信区: Military
标 题: [报道]农作物转基因技术"Roundup"危害
发信站: BBS 未名空间站 (Thu Sep 19 16:23:26 2013, 美东)
http://www.nydailynews.com/news/national/usda-mulls-action-disc
"USDA weighs action after Monsanto’s ‘Roundup Ready’ GMO alfalfa is found
in Washington field"
The incident marks the second case of GMO cross-contamination in the Pacific
Northwest in the past five months.
By David Knowles / NEW YORK DAILY NEWS
Monday, September 16, 2013, 4:01 PM
Alfalfa grown in a... 阅读全帖 |
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h***a 发帖数: 312 | 31 http://www.aaemonline.org/gmopost.html
https://www.youtube.com/watch?v=eeW5yUSqdhY
American academy of enviromental medicine
Genetically Modified Foods
According to the World Health Organization, Genetically Modified Organisms(
GMOs) are "organisms in which the genetic material (DNA) has been altered in
such a way that does not occur naturally."1 This technology is also
referred to as "genetic engineering", "biotechnology" or "recombinant DNA
technology" and consists of randomly inserting geneti... 阅读全帖 |
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c******i 发帖数: 94 | 32 【 以下文字转载自 Food 讨论区 】
发信人: changchi (oxo), 信区: Food
标 题: 含杀虫剂最高的12种蔬菜和水果
发信站: BBS 未名空间站 (Tue Jun 24 15:09:56 2014, 美东)
EWG's Dirty Dozen Report Lists The Most Pesticide-Heavy Fruits And Veggies
Of 2014:
1.苹果
2.草莓
3.葡萄
4.芹菜
5.桃子
6.菠菜
7.青椒
8.李子
9.黄瓜
10.樱桃西红柿
11.土豆
12.甜脆豆角(Snap Pea) |
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b********n 发帖数: 1651 | 33 【 以下文字转载自 Living 讨论区 】
发信人: zhang88 (david), 信区: Living
标 题: 坏了,Organic Food反而有更多的致癌物。Ames Test.
发信站: BBS 未名空间站 (Tue Jul 1 12:03:59 2014, 美东)
坏了,Organic Food反而有更多的致癌物。Ames Test.
We switched to mostly organic foods a while back. However I found myself
puzzled when I learned about the Ames Test, which shows that natural food
may have more carcinogens.
What should I do after learning about all the conflicting views? For my
organic garden, should I go to the nursery to ask for the varieties with
... 阅读全帖 |
|
n**e 发帖数: 2026 | 34 今年初,美国科学促进会(AAAS)和皮尤研究中心(Pew Research Center)联合公布
的一项调查显示,88%的科学家认为转基因食品可安全食用,持这一看法的公众只有37
%。报告认为差距如此之大的一个可能原因是,三分之二的公众认为科学家对转基因食
品的健康后果没有清晰认识。这就是真正的原因吗?
根据报告全文,皮尤中心给19,984名科学家发出了调查问卷,3748人(18.8%)完成了
问卷调查。其中生物医学学科背景的科学家占50%。报告没有说明50%的生物医学背景是
否能够代表科学家总体的学科构成。更大问题是在这50%的科学家人群中,有多少人的
工作是与转基因作物的研究有关,以什么样的方式相关。报告没有提供任何信息。
由于这些关键信息缺失,88%的科学家相信转基因安全的说法毫无意义。在一个没有代
表性并且无法排除偏向性的样本中调查,科学家相信转基因安全从1%到99%与88%没有任
何不同。好消息是超过半数的美国民众认为转基因不安全。
2012年10月,美国科学发展协会以官方名义(Board of Directors )抛出了一个反对
转基因标识声明(附录1)。目的就是诱导民... 阅读全帖 |
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a********3 发帖数: 26787 | 35 【 以下文字转载自 WaterWorld 讨论区 】
发信人: changchi (oxo), 信区: WaterWorld
标 题: 含杀虫剂最高的12种蔬菜和水果 (转载)
发信站: BBS 未名空间站 (Tue Jun 24 15:10:17 2014, 美东)
发信人: changchi (oxo), 信区: Food
标 题: 含杀虫剂最高的12种蔬菜和水果
发信站: BBS 未名空间站 (Tue Jun 24 15:09:56 2014, 美东)
EWG's Dirty Dozen Report Lists The Most Pesticide-Heavy Fruits And Veggies
Of 2014:
1.苹果
2.草莓
3.葡萄
4.芹菜
5.桃子
6.菠菜
7.青椒
8.李子
9.黄瓜
10.樱桃西红柿
11.土豆
12.甜脆豆角(Snap Pea) |
|
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b*s 发帖数: 82482 | 37 USDA Definition and Regulations:
The Organic Foods Production Act (OFPA), enacted under Title 21 of the 1990
Farm Bill, served to establish uniform national standards for the production
and handling of foods labeled as “organic.” The Act authorized a new USDA
National Organic Program (NOP) to set national standards for the production
, handling, and processing of organically grown agricultural products. In
addition, the Program oversees mandatory certification of organic production
. The Act als... 阅读全帖 |
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b*s 发帖数: 82482 | 38 Organic food is produced by farmers who emphasize
the use of renewable resources and the conservation of soil and water to
enhance environmental quality for future generations. Organic meat, poultry
, eggs, and dairy products come from animals that are given no antibiotics
or growth hormones. Organic food is produced without using most
conventional pesticides; fertilizers made with synthetic ingredients or
sewage sludge; bioengineering; or ionizing radiation. Before a product can
be labeled ‘... 阅读全帖 |
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z*********n 发帖数: 94654 | 39 google is lard healthy
We're not going to make any health claims about lard -- because what do we
Taste editors know about health? -- but we can report what we've learned:
lard has 20 percent less saturated fat than butter; it's higher in
monounsaturated fats which are said to lower LDL cholesterol; and it has
none of the trans ...
头条hit:
Lard is healthy!
In recent generations, lard has seemed to completely disappear from home
kitchens. Until the early 1900’s, lard was a staple cooking fat acros... 阅读全帖 |
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t***u 发帖数: 20182 | 40 About 40% of people who commit suicide in Guyana poison themselves by
consuming agricultural pesticides.[3] The most famous case of suicide in
Guyana was the mass suicide of over 900 members of Jim Jones' Peoples Temple
in 1978, although some sources regard the events as a mass murder.
一个喜欢喝农药的国度 |
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s****e 发帖数: 5429 | 41 【 以下文字转载自 USANews 讨论区 】
发信人: wonderment (wonder), 信区: USANews
标 题: Re: 这是疯了吧?!川普称「没必要证明新药有效」(转载)
发信站: BBS 未名空间站 (Tue Feb 7 15:09:56 2017, 美东)
NY Times 的报道,左逼媒体,你可以不信。
不过貌似这样说的是川普选的 FDA 新领导人,他本人说的是危重病人的药不需要(过
多)审查。而这位新科 FDA 一把手确实说过制药公司把药推向市场前不需要证明药物
有效
“Mr. O’Neill has argued that companies should not have to prove that their
drugs work in clinical trials before selling them to consumers.”
Trump’s F.D.A. Pick Could Undo Decades of Drug Safeguards
By KATIE THOMASFEB. 5, 2017
President Trump duri... 阅读全帖 |
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r*s 发帖数: 2555 | 42 Sperm counts of men in North America, Europe, Australia and New Zealand are
plunging, according to a new analysis published Tuesday.
Among these men there has been a 52% decline in sperm concentration and a 59
% decline in total sperm count over a nearly 40-year period ending in 2011,
the analysis, published in the journal Human Reproduction Update, said.
Researchers led by Dr. Hagai Levine of Hebrew University of Jerusalem
examined thousands of studies and then conducted a meta-analysis o... 阅读全帖 |
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m**u 发帖数: 6829 | 44 4.其他各种资料:
附一些大佬级vet谈防腐剂的资料:
专家们对防腐剂/添加剂的评价:
"Both animal-care professionals weren't at all reticent about vocalizing
their strong opinions about this matter". Dr. Tejinder: "There are way too
many chemicals in pet food that no one knows the side effects of.
And the rancid fat that is used to cook a lot of this food that pets eat
only complicates things more." Dr. Stefanatos: "The pesticides,
preservatives, and additives in pet food reprogram the organs so their
functions behave differently.
No o |
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y*********u 发帖数: 14561 | 45 Indoor vs Outdoor Cats
Indoor vs outdoor catFrom first time kitten owners to seasoned cat
companions, cat owners are divided whether or not cats should be allowed
outdoors. Traditional beliefs that cats need freedom to roam are fading in
the light of statistics that indicate the indoor cats have a longer life
span and better health. Deciding whether or not a cat should be an indoors
or outdoors animal is up to individual owners but the pros and cons provide
substantial evidence toward indoor c... 阅读全帖 |
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x********u 发帖数: 15396 | 46 i dont think people will let their dogs out right after the lawn is treated
my concern is how long is long enough? |
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I****s 发帖数: 6150 | 47 “-Prevent your dog from walking on (or rolling on, eating, etc.) any lawns”
简直不可能啊。。。 |
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b********i 发帖数: 10335 | 50 我一直觉得这个肯定对狗有毒害。
我这里公共草地处理后都插个小旗子,过些日子小旗子会消失。
这个期间就尽量躲着走了。
野地里倒是不错,就是恐怕那里其实是tick们的地盘。
treated |
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