Should I Purchase Ladybugs to Release in My Garden

You may have seen catalogs where you can buy ladybugs to control the aphids and other pests in your garden. This sounds like a good alternative to using pesticides, so does this work? And how do you do it? Effectiveness of Releasing Ladybugs In general, releasing ladybugs in a home garden is not very effective for controlling aphids or other small insect pests. Beneficial insect releases work well in greenhouses, where the environment is enclosed and they cant just fly away. But in the home garden, ladybugs tend to disperse. Heres the problem: Commercial vendors collect the ladybugs during the winter or early spring when the beetles have aggregated in large numbers at their overwintering sites. They keep the ladybugs inactive by refrigerating them until it is time for shipping. In their native environment, the ladybugs become active again as temperatures rise. When spring weather arrives, the first thing they do is disperse to find food. So when vendors ship these ladybugs, still groggy from their winter diapause, they are genetically programmed to disperse. And they will ​unless you do something to make them stay. Some catalogs sell preconditioned ladybugs, which means the ladybugs have been fed prior to shipping. This makes them less likely to disperse upon release, so if you are going to try a ladybug release, buy only the preconditioned kind. Considerations If you are shopping for ladybugs to release, make sure to look for a species that is native to your area. Vendors sometimes sell exotic ladybug species, such as the Asian multicolored lady beetle. As a result of these releases, our native ladybugs are forced to compete for food and habitat.Timing is important if you are going to try a ladybug release. If youve got too few pests for them to feed on, the ladybugs will fly off in search of a better food source. If your aphids or other pests are already abundant, the ladybugs may stay around, but it will be too late for them to make a dent in the pest population. Your goal should be to release the ladybugs when pests are at moderate levels.If you do release ladybugs in your garden, do so in the evening. Give your garden a light misting first, so there is plenty of moisture for the ladybugs. Since the beetles are active during the day, this will encourage them to settle in for the night and youll have a better chance of keeping them aroun d.You can also try making a beneficial bug food to invite the ladybugs to stay in your garden. These mixtures usually contain sugar and some other substances, like yeast, and are sprayed on your plants or applied as a paste to wooden stakes.You can also plant a wide variety of plants in your garden to attract ladybugs, and avoid pesticides. Dont kill aphids as soon as you see them either. Instead, wait to see if ladybugs or other aphid predators show up to kill the aphids for you before taking action yourself. If concerned about aphids on a particular plant, shoot them with a water hose.

Essay about Kate Chopins The Story of an Hour - 693 Words

In the era in which this short story was written, marriage was viewed differently as people view it today. Chopin is probably expressing her view on marriage through the character of Mrs. Mallard and her actions upon discovering that her husband had just past away. This was a time where woman were considered second hand citizens compared to men and where men may have voiced their authority and influence on their wife, not really giving them a chance to have their own opinion. Where in Mrs. Mallards case may have caused her to bottle up her negative feelings of her husband. Chopin does not write much on how Mrs. Mallard felt during the marriage but she hinted that she was not very happy with it, she mentioned, And yet she had†¦show more content†¦It was not until she had left the company of her peers to go into her room by herself to reflect on what had just happened, that she then realized that the death of her husband may not have come without its benefits. It was at that moment when she sat down looking out the window, she had realized that what she had started to feel was not grief, nor sadness. It was the feeling of relief and the feeling of freedom that she had not felt in so long. All of a sudden it seems like the mood in that room switches from that of grief to that of a subtle happiness. She starts realizing the birds are still chirping, the sky is still blue, and it is finally her time to live her life the way she has been wanting to live it for many years, without the influence of her husband looking over her shoulder telling her what to do. She gets worked up so much that at one point she started saying, free, free, free! (537). Right about the time of her emotional uprising, and about the time all her stress and problems were alleviated, her sister knocks on her door. She was insisting that Mrs. Mallard let her in, for fear that she was going to make herself sick. She was completely unaware of the recent sequence of events and how her sister was quite the opposite of sick. Mrs. Mallard re-assures her sister that she is not sick and goes to the door to rejoin her sister downstairs. With a bold and strong look on her face she ascends down the stairs and at the bottom of theShow MoreRelatedAn Analysis of Kate Chopins The Story of an Hour1150 Words   |  5 Pagesï » ¿ Kate Chopins The Story of an Hour is a perfect example of literature that glorifies the commonplace event: the story depicts a gigantic event in the life of its protagonist by using a minimalist economy of means. The opening sentence of The Story of an Hour carefully sets up the conclusion of the story. Chopin is working with such limited space here that it resembles more the crafting of a poem than a fictional narrative. We are told that Mrs Mallard was afflicted with heart trouble so greatRead MoreSymbolism In Kate Chopins The Story Of An Hour1013 Words   |  5 PagesWhile most of Kate Chopin’s short stories were well received, â€Å"The Story of an Hour† was originally rejected by publishers until 1894 when Vogue decided to publish the short story. However after her death most o f Chopin’s work was forgotten, that was until the 1950s when her work again was recognized as insightful and moving, setting into motion a Kate Chopin revival which was both successful and remarkable (Biography). â€Å"The Story of an Hour† focuses on the liberation and new found freedom of a newlyRead MoreEssay on Kate Chopins The Story of an Hour537 Words   |  3 Pages In Kate Chopins short story quot;The Story of an Hour,quot; there is much hatred. The first hatred detected is in the way that Louise reacts to the news of the death of her husband, Mr. Mallard. Before Louises reaction is revealed, Chopin turns to how the widow feels by describing the world according to her outlook of it after the bad news. Louise is said to quot;not hear the story as many women have heard the same.quot; Rather, she accepts it and goes to her room to be alone. Now the personRead MoreKate Chopins The Story of an Hour Essay560 Words   |  3 Pages In Kate Chopin’s short stor y, â€Å"The Story of an Hour†, the author shows us the response of a young woman to her husband’s presumed death. Before the news, the widow, Mrs. Mallard, felt trapped in a situation she found to be inescapable. Her marriage made her feel as though her will wasn’t really her own, that she wasn’t really free. However, when the news of her husband’s death reaches her, she finally begins to feel that she has a chance to be free. nbsp;nbsp;nbsp;nbsp;nbsp; During her mingledRead MoreKate Chopins The Story of an Hour Essay803 Words   |  4 PagesIn Kate Chopin’s â€Å"The Story of an Hour† allows one to explore many ironic instances throughout the story, the main one in which a woman unpredictably feels free after her husband’s assumed death. Chopin uses Mrs. Mallard’s bizarre story to illustrate the struggles of reaching personal freedom and trying to be true to yourself to reach self-assertion while being a part of something else, like a marriage. In â€Å"The Story of an Hour† the main character, Mrs. Mallard, celebrates the death of her husbandRead MoreCriticism In Kate Chopins The Story Of An Hour830 Words   |  4 Pagesintroduction to any other writer with this kind of writing style to verify my assertion of Kate Chopin’s work, nonetheless Chopin does a brilliant job of exhibiting her Creole background in her work coherently. Although many may argue that modern feminism has taken a new meaning compared to its’ early beginnings. Chopin exhibited a hint of feminism through characters like Clarisse and Mrs. Mallard. In The Story of An Hour, Chopin crafted Mrs. Mallards Character as woman who seem to yearn for freedom to theRead MoreKate CHopins Story of an Hour Essay1271 Words   |  6 Pages In Kate Chopins Story of an Hour the author portrays patriarchal oppression in the institution of marriage by telling the story of one fateful hour in the life of a married woman. Analyzing the work through feminist criticism, one can see the implications of masculine discourse. Mrs. Mallards medical diagnosis is an example of the male-dominated society in which she lives. They are able to tell her that she indeed has a heart condition, but are unable to treat her effectivelyRead MoreEssay on Kate Chopins The Story of an Hour655 Words   |  3 PagesKate Chopins The Story of an Hour In â€Å"The Story of an Hour† by Kate Chopin, the author depicts how someone can be trapped in an unproductive and unsatisfying reality because of other’s thoughtlessness, exploitation, and domination. When combined with the contemporary society’s belief, presumably the later half of the 19th century, a further understanding of Chopin’s thoughts and feelings can be realized. Mrs. Louise Mallard, the victim and messenger of this story, is the image of such aRead MoreEssay on Kate Chopins The Story of an Hour911 Words   |  4 Pages Women should be powerful, beautiful and intelligence. Nevertheless, women in the eighteenth century were portrayed as servants did not have any say in anything just like the story of an hour by Kate Chopin, where even in a good marriage you could not do the things you wanted to do. What if their husbands died what would come of them? How would they feel? And the irony of gaining freedom but losing everything? In the eighteenth century, Women were portrayed as powerless beneath the men becauseRead MoreThe Story of a Widow in Kate Chopins The Story of an Hour Essay840 Words   |  4 Pagespersistence with which men and women believe they have a right to impose a private will upon a fellow-creature.† Kate Chopin’s â€Å"The Story of an Hour† is the story of a woman’s reaction to the news of her husband’s passing. Mrs. Louise Mallard is a young woman most would conclude to be saddened by the passing of her husband. Yet it is in that very moment we find her true feelings. Kate Chopin was born Katherine O’Flaherty on February 8, 1850 in St. Louis Missouri. She was the only child born to her

Telescope Free Essays

Today, microscopes are of great importance especially on the field of Biological Science. One of its major use is to determine the sizes of microorganisms which are of great importance in understanding certain biological phenomena. Getting the actual size of microscopic objects such as microorganisms using calibrated eyepiece micrometer is termed micrometer (Echoic, et. We will write a custom essay sample on Telescope or any similar topic only for you Order Now Al. , 2000). It is important for investigators across a number of disciplines. A biologist, for example, needs to know the exact size of two organisms to provide an intelligent comparison (I. E. Almoner). The intent of this activity is to create an awareness in proper handling techniques ND correct use of a microscope to students pursuing courses in the field of Biological Sciences. This activity is also intended to teach students microscope calibration techniques. II. Materials and Methods To able to obtain the exact measurement of a specimen, the ocular micrometer should be calibrated first. By doing so, the calibration constant (C) is obtained. To get the calibration constant, a stage micrometer, an ocular micrometer and a microscope is used. The ocular micrometer was placed inside the ocular lens of the microscope and the stage micrometer on the stage. The field was adjusted so that a line in the ocular micrometer is superimposing a line in the stage micrometer. Once this was set, the number of divisions in both micrometers from the first superimposing lines to the next line that superimposed was counted. The number of divisions in the stage micrometer was divided by the divisions in the ocular micrometer. The quotient was multiplied by pm. The product obtained was the calibration constant. The calibration constant was determined in each of the objective lenses of the microscope. Once the ocular micrometer was calibrated, the pastimes were viewed and measured. The correct measurement was obtained by counting the ocular micrometer divisions occupied by the specimen and multiplying it by the calibration constant of the objective lens used. The deviation between the measurement should only appear on the decimal places of the figure. Ill. Results and Discussion Table 1. Calibration Constant Under Different Microscope Objective Lenses Table 1. 0 shows the summary for the computed calibration constant under the high power objective (HOP) and the the low power objective (LOOP). Under the HOP, the umber of divisions in the ocular micrometer between the two superimposing lines is four while on the stage micrometer it is five. Dividing five by four, the value 1. 25 is obtained. This is not yet the calibration constant. The value 1. 25 should be multiplied by Imp to get the C. By doing so, we get 12. Pm as the C under the HOP. For the LOOP the recorded stage micrometer division is five while the ocular micrometer division is fifteen. Dividing five by fifteen we get the value 0. 3333. Multiplying this value by pm, we get a C of 3. Amp under the LOOP. The calibration constant differ ender different magnifications. Table 2. 0 Size Measurement of Amoeba through Calibrated Ocular Micrometer MOD* Size (MOD X ICQ Average Length HOP 61 203. Apron 203. 531 pm LOOP 16. 3 203. PRNG Width 15 49. 995 pm 49. 98 pm 4 pm *OMG)- Ocular Micrometer Divisions Since the ocular micrometer was already calibrated, the exact measurement of the specimen can now be obtained. A prepared slide of Amoeba is used as the first specimen. Two dimensions was measured in the specimen, the length and the width. For the length, the specimen occupies 61 MOD under the HOP and 16. 3 MOD under the LOOP. Multiplying the MOD by the C, we get the exact size of the specimen. Under the HOP, the exact l ength is 203. Pm while on the LOOP it is 203. Pm. By averaging we get 203. 31 pm as the exact length of the first specimen. Same process was done with the measurement of the width. Under the HOP, 15 MOD was occupied providing a measurement of 49. Pm. For the LOOP, four MOD was occupied providing a measurement of pm. By getting the average we get 49. Pm as the exact width of the specimen. Table 2. 1 Size Measurement of Radiogram through Calibrated Ocular Micrometer 101 336. 663 337. 067 27 337. Apron 6 86. Mom 86. Mom 6. 9 86. PRNG For the second specimen, a prepared slide of Radiogram was used. The measurement procedure was Just the same to that of the Amoeba (specimen 1). For the length, under the HOP, the Radiogram occupies 101 MOD giving a size of 336. Pm. Under the LOOP it occupies 27 MOD equivalent to a size of 337. Pm. By averaging, we get 337. Pm for the length of the specimen. For the width, the specimen occupies 26 MOD under the HOP which is equivalent to 86. Pm. Under the LOOP, 6. 9 MOD was occupied giving a size of 86. Pm. We get 86. Pm for the width of the specimen. How to cite Telescope, Papers