Environmental Studies

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No-till is commonly used on wet soils in northern regions. Indicate whether the statement is true ... Started by Starlight	1 Replies 29 Views	Jul 21, 2018 by Sierray
A benefit to the ridge till system is earlier planting. Indicate whether the statement is true or ... Started by RYAN BANYAN	1 Replies 28 Views	Jul 21, 2018 by scrocafella
Fall plowing can facilitate earlier planting. Indicate whether the statement is true or ... Started by RODY.ELKHALIL	1 Replies 34 Views	Jul 21, 2018 by aburgess
Good soil-to-seed contact is important for planting success. Indicate whether the statement is ... Started by londonang	1 Replies 31 Views	Jul 21, 2018 by abro1885
Oxygen is not a factor in seed germination. Indicate whether the statement is true or ... Started by lilldybug07	3 Replies 33 Views	Jul 21, 2018 by alexanderhamilton
Light is a requirement for germination for most crop species. Indicate whether the statement is ... Started by madam-professor	1 Replies 21 Views	Jul 21, 2018 by kalskdjl1212
The mechanism of dormancy can result in germination being staggered over years. Indicate whether ... Started by nelaaney	1 Replies 16 Views	Jul 21, 2018 by mcarey591
Seed of some cereal crops undergoes after-ripening before germination. Indicate whether the ... Started by lak	1 Replies 54 Views	Jul 21, 2018 by ally
The initiation of metabolic processes in the seed occurs after germination. Indicate whether the ... Started by Coya19@aol.com	1 Replies 40 Views	Jul 21, 2018 by heyhey123
At low seeding rates, plant populations are not utilizing resources optimally. Indicate whether ... Started by lbcchick	1 Replies 16 Views	Jul 21, 2018 by dmurph1496
Typical row spacing of corn and soybean have increased since the 1950s. Indicate whether the ... Started by bcretired	1 Replies 23 Views	Jul 21, 2018 by wshriver
On approximately how much planted land is conventional tillage used in the United States? a. 1/10 ... Started by lindiwe	1 Replies 38 Views	Jul 21, 2018 by asware1
Which piece of equipment shears off sections of soil and flips them over? a. chisel plow c. ... Started by SAVANNAHHOOPER23	3 Replies 31 Views	Jul 21, 2018 by jojobee318
How much residue does moldboard plowing typically leave? a. 0 to 15 percent c. 20 to 30 percent ... Started by rosent76	1 Replies 46 Views	Jul 21, 2018 by juwms
Which of the following crops leaves the most residue after harvest? a. wheat c. corn b. soybean ... Started by imowrer	1 Replies 39 Views	Jul 21, 2018 by shailee
Most farmers get their seed by: a. trading with neighbors c. purchasing from land-grant ... Started by imowrer	1 Replies 29 Views	Jul 21, 2018 by scottmt
Seed planted too deep will: a. exhaust their energy reserves c. emerge too early b. dry out and ... Started by bb	1 Replies 37 Views	Jul 21, 2018 by frogdreck123456
The general rule for planting depth is to go no deeper than: a. twice the seed diameter c. 10 ... Started by Marty	1 Replies 51 Views	Jul 21, 2018 by scikid
Which crop is more likely to be negatively affected by crusting of the soil surface? a. soybean ... Started by iveyjurea	1 Replies 110 Views	Jul 21, 2018 by miss.ashley
In which soil should seed be planted the deepest? a. clay c. loam b. silt d. ... Started by londonang	1 Replies 80 Views	Jul 21, 2018 by Perkypinki
Dormant seeds usually have around what percentage of moisture? a. 5 percent c. 30 percent b. 15 ... Started by joesmith1212	3 Replies 46 Views	Jul 21, 2018 by rleezy04
Hard seed is an example of what type of barrier to germination? a. physical c. age b. chemical ... Started by luminitza	1 Replies 17 Views	Jul 21, 2018 by AISCAMPING
Hard seed must undergo what process before planting? a. storing c. heating b. chilling d. ... Started by swpotter12	1 Replies 24 Views	Jul 21, 2018 by lauravaras
Broadcast seeding is most likely to be used with which of the following crops? a. corn c. alfalfa ... Started by haleyc112	1 Replies 18 Views	Jul 21, 2018 by Dinolord
Which of the following would most likely be used to plant corn? a. cultipacker seeder c. no-till ... Started by Kikoku	1 Replies 22 Views	Jul 21, 2018 by nikmaaacs