英语动词CANKER的变化形式
PRESENT
Present
I canker
you canker
he/she/it cankers
we canker
you canker
they canker
Present continuous
I am cankering
you are cankering
he/she/it is cankering
we are cankering
you are cankering
they are cankering
Present perfect
I have cankered
you have cankered
he/she/it has cankered
we have cankered
you have cankered
they have cankered
Present perfect continuous
I have been cankering
you have been cankering
he/she/it has been cankering
we have been cankering
you have been cankering
they have been cankering
PAST
Past
I cankered
you cankered
he/she/it cankered
we cankered
you cankered
they cankered
Past continuous
I was cankering
you were cankering
he/she/it was cankering
we were cankering
you were cankering
they were cankering
Past perfect
I had cankered
you had cankered
he/she/it had cankered
we had cankered
you had cankered
they had cankered
Past perfect continuous
I had been cankering
you had been cankering
he/she/it had been cankering
we had been cankering
you had been cankering
they had been cankering
FUTURE
Future
I will canker
you will canker
he/she/it will canker
we will canker
you will canker
they will canker
Future continuous
I will be cankering
you will be cankering
he/she/it will be cankering
we will be cankering
you will be cankering
they will be cankering
Future perfect
I will have cankered
you will have cankered
he/she/it will have cankered
we will have cankered
you will have cankered
they will have cankered
Future perfect continuous
I will have been cankering
you will have been cankering
he/she/it will have been cankering
we will have been cankering
you will have been cankering
they will have been cankering
CONDITIONAL
Conditional
I would canker
you would canker
he/she/it would canker
we would canker
you would canker
they would canker
Conditional continuous
I would be cankering
you would be cankering
he/she/it would be cankering
we would be cankering
you would be cankering
they would be cankering
Conditional perfect
I would have canker
you would have canker
he/she/it would have canker
we would have canker
you would have canker
they would have canker
Conditional perfect continuous
I would have been cankering
you would have been cankering
he/she/it would have been cankering
we would have been cankering
you would have been cankering
they would have been cankering
IMPERATIVE
Imperative
you canker
we let´s canker
you canker
NONFINITE VERB FORMS
Present Participle
cankering
与 «CANKER»相关的英语书籍
在以下的参考文献中发现
canker的用法。与
canker相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Pests of Landscape Trees and Shrubs: An Integrated Pest ...
Many different hosts are infected by certain canker diseases, including Cytospora
canker and Nectria canker. Other canker diseases can be identified largely
based on the species of host plant they infect, including canker diseases infecting
...
Steve H. Dreistadt, Mary Louise Flint,
2004
2
Pitch
Canker: A Technical Review
Not all susceptible trees will be damaged by pitch canker, even if the pathogen is
present. For this disease to occur, a suitable wounding agent is required. In the
western United States, this is typically an insect. However, it appears that this will
...
University of California (System). Division of Agriculture and Natural Resources,
2003
3
Citrus Bacterial
Canker Disease and Huanglongbing (Citrus ...
A citrus leafminer mine filled with lesions caused by citrus canker. The citrus
leafminer mine provides an opening for the bacterium to enter the citrus leaf.
Photo: T. Gottwald. The presence of citrus leafminer, Phyllocnistis citrella Stainton
...
Forest. Disease. Management. Notes. Cytospora. Canker. Cytospora cankers are
caused by several species of Si in the genus Cytospora. This disease is usually
associated with environmental stress It occurs sporadically in the Pacific ...
United States. Forest Service. Pacific Northwest Region,
1983
Atropellis canker of pines is caused by two fungi, Atropellis piniphila. and A.
pinícola. The disease occurs in many lodgepole pine stands, but only a relatively
few are severely infected. Infection can result in reduction of wood quality, stem ...
United States. Forest Service. Pacific Northwest Region,
1983
6
Integrated Pest Management for Stone Fruits
Keep canker diseases to a minimum by avoiding mechanical injury, pruning
when conditions are least favorable for disease spread, and following cultural
practices that promote tree health and vigor. In the case of bacterial canker,
selecting ...
University of California (System). Division of Agriculture and Natural Resources,
1999
7
Canker production by strains of Botryodiplodia theobromae in ...
All cankers appeared within 15 days after inoculation. Canker length varied from
17 to 80 mm but averaged 26 mm in sycamores inoculated with both C. diospyri
and the less virulent strain of B. theobromae; however, canker length averaged ...
Robert Lewis, Eugene P. Van Arsdel, Southern Forest Experiment Station (New Orleans, La.),
1978
8
Soybean Mosaic and Stem
Canker in Iowa Soybean Fields
Southern stem canker has not been reported in Iowa, however the disease was
found in neighboring Wisconsin (2003). Since agronomists in Iowa have reported
an increase in the prevalence of stem canker over the past few years, one ...
9
Smart Medicine for a Healthier Child: A Practical A-to-Z ...
Canker sores are small, swollen, painful ulcers that occur on the lips or in the
mouth. Canker sores hurt. If your child develops a canker sore, it is possible that
he won't want to eat. Acidic foods sting. Even the act of chewing can cause
irritation ...
Janet Zand, Robert Rountree, Bob Rountree,
2003
10
Phomopsis
canker of Douglas-fir
United States Department of Agriculture Forest Service Pacific Northwest Region
Phomopsis Canker of Douglas-Fir Phomopsis canker of Douglas-fir is caused by
the fungus Diaportke (Phomopsis) Ipkoyae. This disease appears periodically ...
United States. Forest Service. Pacific Northwest Region,
1983
包含词语«CANKER»的新条目
找出国内和国际出版社所讨论的内容，以及词语
canker在以下新条目的上下文中是如何使用的。
Fire blight infection can destroy susceptible ornamental trees
The fire blight bacteria overwinter in canker margins and buds and resume reproduction when temperatures rise above 65 degrees. Rain ... «Chicago Tribune, 七月 15»
Addressing crabapple tree problems
The most severe problem is fire blight; a bacterial canker disease that kills entire branches with leaves uniformly turning brown as if burnt, ... «Columbus Telegram, 七月 15»
Dead trees costing cities, homeowners thousands
It is spread by the walnut twig beetle, which was found in Ohio in 2012 and carries canker-producing fungal spores into the tree by burrowing. «Hamilton Journal News, 七月 15»
My gay child changed my life
Yet the prospect that he may have a gay son gnawed at Ron like a canker. “I was terribly homophobic,” Ron says. “Every day for the next 18 ... «The Australian Women's Weekly, 七月 15»
CalFire to run Cambria Fire Department
... are dying at increased rates due to a combination of factors, including drought conditions, invasive mistletoe, pine pitch canker, and age. «New Times SLO, 七月 15»
MSU gumshoes solve mysteries about Montana's plants, insects
Canker worms have appeared in some urban areas, and she is seeing an invasion of weevils. Orloff said she is receiving lots of inquiries about ... «Prairie Star, 七月 15»
From the Extension: The aphids are coming: Act now
Answer: could be Cytospora canker. Usually doesn't end well. Mid-summer: “How do I get rid of all these aspen shoots coming up in my lawn? «Cortez Journal, 七月 15»
Ask a Master Gardener: No benefit to mulch volcanos
Diseases such as fungal canker diseases (rots), bacterial attacks or virus diseases can more readily penetrate to the interior of the plant when ... «Brainerd Daily Dispatch, 七月 15»
Sakata earns certification, offers commercial varieties
... the rules of GSPP and its ability to be competent to produce and market tomato seed free of (bacterial canker),” according to the release. «The Packer, 七月 15»
Glufosinate damage can occur on young almond tree trunks
A glufosinate-caused canker is different from Phytophthora, bacterial canker and band canker. There is more consistency of symptoms across ... «Western Farm Press, 六月 15»