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Physical Properties of Granular Fertilizers and Impact on Spreading
https://ohioline.osu.edu/factsheet/fabe-5501
Today, accurate placement and rate (or rates in the case of variable-rate application—VRA) during field ... nutrient management. The 4Rs of Nutrient Stewardship include Right Source, Right Rate, Right Time and Right ... fertilizers thereby influencing rate and placement. Fertilizer source is also important because nutrient ...
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Seeding Recommendations Following Pipeline Construction
https://ohioline.osu.edu/factsheet/anr-32
Seeding Rates Table 2 below is from the Ohio State University Extension Ohio Agronomy Guide and provides ... 2 Lbs. Seed/A Proportional Seeding Rates for Mixtures Pounds/Acre Perennial Legumes 3/4 1/2 1/3 1/4 ... Understanding Seeding Rates, Recommended Planting Rates and Pure Live Seed, Technical Note. Business and Land ...
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Best Practices for Effective Spraying In Orchards and Vineyards
https://ohioline.osu.edu/factsheet/fabe-539
required application rate, sprays droplets of the proper size on the target uniformly, and minimizes the ... accuracy also apply to manual sprayers: Maintain a consistent walking speed to keep the application rate ... relatively uniform throughout the operation. Maintain the same spraying pressure to keep the application rate ...
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Selecting the Right Type and Size of Nozzles for Effective Spraying in Orchards and Vineyards
https://ohioline.osu.edu/factsheet/fabe-534
minimize spray drift, and allow compliance with label requirements such as the application rate (gallons ... a desired flow rate, spray angle, and spray pattern (Figure 5a and 5b). The flow rate of the nozzle is ... a greater flow rate and bigger droplet size at the same pressure. Figure 7. Cores with slanted holes that ...
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Developing Phosphorus and Potassium Recommendations for Field Crops
https://ohioline.osu.edu/factsheet/agf-0515
removal rate for the crop and the yield potential. The optimal soil-test range for corn is 20–40 ppm. When ... increased rate. The buildup portion of the recommendation may not be desirable in all fields. Farmers can ... The use of the table to identify a recommended nutrient rate is straight forward: The crop and the ...
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Safe Use of Harvesting Equipment with Cutterbars
https://ohioline.osu.edu/factsheet/aex-59129
the engine and engage the PTO at low speed then increase it to rated speed. Cutterbar knives and ...
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Beech Bark Disease
https://ohioline.osu.edu/factsheet/plpath-tree-09
reach densities of 270 scales/cm 2. Trees generally show no greater rate of mortality than before beech ... reach mortality levels of 50 percent within 10 years, with higher rates seen in some areas (Figure 7). ... a lower rate. Beech are now a lower percentage of the overstory, as large trees die first, but thickets of ...
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Safe Use of Jacks
https://ohioline.osu.edu/factsheet/aex-59177
the rated capacity of the jack to the weight of the load to be lifted to ensure that the jack can ...
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Abnormal Ears in Corn—When and Why Do They Develop?
https://ohioline.osu.edu/factsheet/anr-0139
low seeding rates (management), and their interactions affected ear abnormality results in this ... ears with missing kernel rows Causal factor(s): higher seeding rates, drought stress, genetics, ... stages, R1–R3 Figure 9 (click to view enlarged image). (a) Zipper ears increase at higher seeding rates ...
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Best Practices for Effective and Efficient Pesticide Application
https://ohioline.osu.edu/factsheet/fabe-532
for the job. Sprayer operation parameters: application rate, spray pressure, ground speed Type of ... determine the appropriate size of that nozzle size that provides the application rates (gal / acre) ... during the spraying season. Some may argue that most sprayers are now equipped with sophisticated rate ...