与 «PREEMERGENT»相关的英语书籍
在以下的参考文献中发现
preemergent的用法。与
preemergent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
Managing Healthy Sports Fields: A Guide to Using Organic ...
Preemergents The broad use of preemergent herbicides is accepted by many turf
managers who do not actually know that it is necessary. One reason may be
paranoia — the fear of losing one's job should weeds rear their ugly little heads, ...
2
Handbook of Integrated Pest Management for Turf and Ornamentals
As in other crops, the herbicides may be applied prior to the germination of the
weeds (preemergent- ly) or prior to both the germination of weeds and wildflower
species (preplan! incorporated). Either technique may be successful depending ...
3
The Successful Gardener [registered Trademark] Guide
By Donna Teasley, Burke County Because preemergent herbicides work by
preventing weed seeds from germinating, it is necessary to apply them before
weeds germinate. The most common annual weed that requires preemergent
products ...
Leah Chester-Davis, Toby Bost, 2011
4
Grape Pest Management, Third Edition:
preemergent herbicides are applied to the soil surface to control germinating
weeds. These herbicides do not generally con- trol dormant weed seeds or
weeds that have emerged from the soil. If weeds are present at the time of
application, ...
5
Lawn and Residential Landscape Pest Control: A Guide for ...
Describe the best timing for applying preemergent and postemergent herbicides.
7. Explain the difference between contact and systemic herbicides. Choosing
Pesticides The first step in choosing a pesticide is to accurately identify the pest ...
Susan Cohen, Mary Louise Flint, Nila Hines, 2009
6
California Master Gardener Handbook
Apply preemergent herbicide in September. Raise mowing height to greater than
1.5 in (4 cm) in cool-season turf. Remove taproot; apply postemergent herbicides.
Remove established clumps with shovel or apply postemergent herbicide.
7
Ecological Golf Course Management
The broad use of preemergent herbicides is well accepted by many turf
managers who do not actually know that it is necessary. One reason may be
paranoia — the fear of losing one's job should weeds rear their ugly little heads,
especially ...
Paul D. Sachs, Richard T. Luff, 2002
8
Hold Your Ground: A Practical Guide for Protecting Your ...
4 May be applied in March. id Gardens aerate before preemergent weed controls
are applied. Aerate Landscaping, Lawn. Month March April May June Mowing 11
/2-2"2 1V2-2" 2" 21/2-3" i Fertilizing1 Moderate if done in fall 1/2-1# Nitrogen /1 ...
9
Injury to Salmon Eggs and
Preemergent Fry in Prince William ...
Includes statistics on chum salmon also.
10
Golf Course Management & Construction: Environmental Issues
Mode of Action Typical target weed species Systemic, nonselective,
postemergent Systemic, selective, postemergent Systemic, selective,
postemergent Systemic, selective, postemergent Selective preemergent
Selective, preemergent ...
James C. Balogh, William J. Walker, 1992
包含词语«PREEMERGENT»的新条目
找出国内和国际出版社所讨论的内容，以及词语
preemergent在以下新条目的上下文中是如何使用的。
JoAnne Skelly: Lawn grass alternatives
“Preemergent herbicides labeled for use on buffalo grass are safe for blue grama turf (CSU).” Herbicides such as 2,4-D and others often found ... «Nevada Appeal, 七月 15»
Company Update (NYSE:MON): Syngenta says Monsanto's $2 bln …
... for control of preemergent annual grass and small seeded broadleaf weeds in corn and other crops under the Roundup and Harness brands. «Jutia Group, 七月 15»
Gardening Q&A: Invasive plants invading neighborhood yards
Next spring, you can go back to your preemergent and even consider a second application in early June. It's time to… Have the soil in your ... «Richmond Times-Dispatch, 七月 15»
Company Update (NYSE:MON): Exclusive: Monsanto says any …
... for control of preemergent annual grass and small seeded broadleaf weeds in corn and other crops under the Roundup and Harness brands. «Jutia Group, 七月 15»
Stock Update (NYSE:MON): Monsanto says 'expert panel' to review …
... for control of preemergent annual grass and small seeded broadleaf weeds in corn and other crops under the Roundup and Harness brands. «Jutia Group, 七月 15»
Company Update: Monsanto Company (NYSE:MON) - Monsanto …
... for control of preemergent annual grass and small seeded broadleaf weeds in corn and other crops under the Roundup and Harness brands. «Jutia Group, 七月 15»
Stock Update (NYSE:MON): Monsanto CEO says bigger Syngenta …
... for control of preemergent annual grass and small seeded broadleaf weeds in corn and other crops under the Roundup and Harness brands. «Jutia Group, 七月 15»
Gardening: What is causing leaf spot on tomato plants?
•Apply preemergent herbicides to garden beds at recommended intervals, 4 to 6 weeks for annual weed control. •Lawns: •Cut as needed ... «Allentown Morning Call, 六月 15»
Monsanto Company (NYSE:MON) Chief Executive Hugh Grant …
... for control of preemergent annual grass and small seeded broadleaf weeds in corn and other crops under the Roundup and Harness brands. «Inside Trade, 六月 15»
Gardening | A six-month, to-do list for lawns, gardens
September: Apply preemergent. Note: A “winterize” product is not necessary for warm season turf grasses. ▫ September-November: Watch for ... «Myrtle Beach Sun News, 六月 15»
