| [Comments on the past season]
| Strachan, Alex. 1954. Turf Topics [Philadelphia]. November. p. 1-2.
| More | 263138 |
| [Rapid pick-up in growth of turfgrasses associated with organic nitrogen fertilizer applications]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. September. p. 1.
| More | 263133 |
| [Seed with bent only where Poa annua has disappeared]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. September. p. 1.
| More | 263135 |
| [Check closely for grubs, which feed heavily on fairway turf in September]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. September. p. 1.
| More | 263136 |
| [Observations of brown patch and dollar spot and how to control them]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. September. p. 2.
| More | 263137 |
| Control of silver crabgrass
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. August. p. 1.
| More | 263128 |
| Fertilize
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. August. p. 1.
| More | 263129 |
| Application of fertilizer for new seeding
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. August. p. 1-2.
| More | 263130 |
| [U-3 bermudagrass continues to interest golfers]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. August. p. 2.
| More | 263131 |
| [Turfgrass has grown satisfactorily thanks to combination of irrigation and cool nights]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. July. p. 1.
| More | 263120 |
| [Renovating fairways with U-3 bermudagrass]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. July. p. 1-2.
| More | 263122 |
| [Crabgrass grew slower this year, but phenyl mercury, potassium cyanate, sodium arsenite, and the mechanical method are all helpful seedhead controls]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. July. p. 2.
| More | 263124 |
| [Weather effects on Poa annua, Poa trivialis, and crab grass]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. June. p. [1].
| More | 263117 |
| [DDT and chlordane sprays control chinch bugs, sod webworms, and cutworms]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. June. p. [1].
| More | 263118 |
| [Combinations of warm and cool season grass plots have been started at Beltsville]
| Hallowell, Charles K. 1954. Turf Topics [Philadelphia]. June. p. [1].
| More | 263119 |
| Insecticides for turf insect control - 1954
| Albrecht, H. R. 1954. Turf Topics [Philadelphia]. May. p. [2-3].
| More | 263115 |
| [Weed control programs, sodium arsenite, aeration, and nitrogen or complete fertilizer applications may now move along with confidence]
| Hallowell, Charles K. 1953. Turf Topics [Philadelphia]. November. p. [1].
| More | 263112 |
| [Chemical control of crabgrass is more practical than hand-weeding]
| Hallowell, Charles K. 1953. Turf Topics [Philadelphia]. June. p. [1].
| More | 263105 |
| [Dollar spot appearing due to low nitrogen levels]
| Hallowell, Charles K. 1953. Turf Topics [Philadelphia]. June. p. [1].
| More | 263107 |
| [Controlling of sod webworms, cutworms, chinch bugs, bagworms, and red spider]
| Hallowell, Charles K. 1953. Turf Topics [Philadelphia]. June. p. [1].
| More | 263109 |
| [Clover control, U-3 bermuda, and crabgrass control plots]
| Hallowell, Charles K. 1953. Turf Topics [Philadelphia]. June. p. 2.
| More | 263110 |
| [Bentgrass, chickweed, clover, and seed germination observations for March]
| Hallowell, Charles K. 1953. Turf Topics [Philadelphia]. April. p. [1].
| More | 263111 |
| [Nitrogen applications and value of topdressing greens]
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. October. p. [1].
| More | 263099 |
| [Growth is fair due to dry, compact soil and in courses lacking nitrogen, ideal time do do special work, and plugs]
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. October. p. [1].
| More | 263100 |
| Soil tests
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. October. p. [1].
| More | 263101 |
| [Weed control by spraying 2,4-D]
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. October. p. 2.
| More | 263102 |
| [Drainage: Plan and start work now, progress is more rapid when the soil is dry]
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. October. p. 2.
| More | 263103 |
| [Grasses for greens, tees, fairways]
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. September. p. [1-2].
| More | 263098 |
| [Large brown patch, dollar spot, pythium, O. D. Burke, aerification, and inorganic nitrogen fertilizer]
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. August. p. [1].
| More | 263094 |
| [Crabrass, sodium arsenite, potassium cynate, the combination of phenyl mercury (PMAS) and 2,4-D, and the use of combs on the front of mowers]
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. August. p. [1].
| More | 263095 |
| Fairway improvement
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. August. p. [2].
| More | 263096 |
| [June maintenance: Heat, drainage, soil conditioning agents, how to change the turf in existing greens, weed control, sodium arsenite, nitrogen content of the soil, and insects on ornamentals]
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. June. p. 1-2.
| More | 263093 |
| What do the golf course superintendents report?
| Hallowell, Charles K. 1952. Turf Topics [Philadelphia]. May. p. [1].
| More | 263092 |
| Aerifying
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. October. p. [1].
| More | 263089 |
| Fertilizers for turf
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. October. p. [1].
| More | 263090 |
| Lime
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. October. p. [1].
| More | 263091 |
| [Fertilizing fairways and tees in late August, Phosphorus is needed in the soil prior to any new seeding, and problems with spraying sodium arsenite on fairways]
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. September. p. 1-2.
| More | 263085 |
| [Suggestions for improving fairway turf this fall]
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. August. p. [1-2].
| More | 263097 |
| [Soft turf, high temperatures, less rainfall, too much humidity, fading of Poa annua, crabgrass coming in, soil suddenly becoming hard]
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. July. p. [1].
| More | 263086 |
| [Checking crabgrass with chemicals]
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. July. p. [1].
| More | 263087 |
| [Dollar spot is disappearing after being a problem on a few areas]
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. July. p. 1-2.
| More | 263088 |
| [Cutworms, sod webworms, eathworms, and ants]
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. June. p. [1].
| More | 263083 |
| [Active dollar spot]
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. June. p. [1].
| More | 263084 |
| [Growing conditions favorable to turf have prevailed this season]
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. May. p. [1].
| More | 263082 |
| [November storm brings extra work in drainage, turf growth is ahead of schedule for the season]
| Hallowell, Charles K. 1951. Turf Topics [Philadelphia]. April. p. [1].
| More | 263081 |
| [Fall applications of fertilizer]
| Hallowell, Charles K. 1950. Turf Topics [Philadelphia]. October. p. [1].
| More | 263080 |
| [Fertilizing fairways, grasses, grub control, weed control, and nursery]
| Hallowell, Charles K. 1950. Turf Topics [Philadelphia]. September. p. [1].
| More | 263079 |
| [Abundant rainfall, weed seeds which germinate in the summer, fertilization of turf in late spring or early summer, and areas were turf disappeared in early July]
| Hallowell, Charles K. 1950. Turf Topics [Philadelphia]. August. p. [1].
| More | 263077 |
| [Turf travels from Oregon to Pennsylvania]
| Hallowell, Charles K. 1950. Turf Topics [Philadelphia]. July. p. 1-2.
| More | 263076 |
| Turf in southern California
| Hallowell, Charles K. 1950. Turf Topics [Philadelphia]. June. p. [1].
| More | 263075 |
| Season - 1949
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. November. p. [1-2].
| More | 263073 |
| [Fall is the time to determine what bents produced good turf on your fairways this year]
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. October. p. [1].
| More | 263066 |
| [Fall work is important in order to have vigorous turf to withstand adverse weather the following season]
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. October. p. [1].
| More | 263067 |
| Tees
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. October. p. [1].
| More | 263068 |
| [U-3 Bermudagrass has been started on a number of golf courses for the first time in 1949]
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. October. p. [1-2].
| More | 263069 |
| [Growing turf in excessive heat, nitrogen fertilizer, phosphorous and potash, greens where turf passed out in the last month, bent grass, cutworms, and sod web worms]
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. September. p. [1].
| More | 263064 |
| Thoughts about fairway renovation
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. August. p. [1].
| More | 263061 |
| [Intense heat, seed heads of crabgrass, and activity of chinch bugs]
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. August. p. [1].
| More | 263062 |
| Basic turf troubles
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. July. p. [1].
| More | 263057 |
| [U-3 Bermuda and Zoysias, weeds in rough turf and along creeks and edges of property, white clover heads, and crab grass]
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. July. p. [1].
| More | 263058 |
| Japanese beetle control
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. July. p. 1-2.
| More | 263059 |
| [Early appearance of growth and color of grass in 1949]
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. June. p. [1-2].
| More | 263053 |
| Southern grasses
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. May. p. [1].
| More | 263051 |
| Kentucky blue grass and bent
| Hallowell, Charles K. 1949. Turf Topics [Philadelphia]. May. p. [1].
| More | 263052 |
| Soil compaction severe
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. October. p. [1].
| More | 263047 |
| Renovation of turf calls for:
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. October. p. [1].
| More | 263048 |
| [Crab grass control after September 1]
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. October. p. [1].
| More | 263049 |
| After the rains came the heat:
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. September. p. [1].
| More | 263045 |
| Disease control
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. July. p. [1].
| More | 263043 |
| [Observations of lack of sand, fertilizer, DDT, and mosquitoes]
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. July. p. [1].
| More | 263044 |
| Control of ants
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. June. p. [1].
| More | 263035 |
| Grub control
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. June. p. [1].
| More | 263038 |
| [Use DDT to control chinch bug]
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. June. p. [1].
| More | 263039 |
| [Golfers are critical of weeds in fairways and roughs]
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. June. p. [1].
| More | 263040 |
| [Start thinking now of how to improve weak spots on fairways]
| Hallowell, Charles K. 1948. Turf Topics [Philadelphia]. June. p. [1].
| More | 263041 |
| [Damage to fairway turf after two dry seasons]
| Hallowell, Charles K. 1944. Turf Topics [Philadelphia]. Fall. p. [1].
| More | 263029 |
| [Putting green turf is in good condition despite drought]
| Hallowell, Charles K. 1944. Turf Topics [Philadelphia]. Fall. p. [1].
| More | 263030 |
| [Fairways in urgent need of care to prepare for next year]
| Hallowell, Charles K. 1944. Turf Topics [Philadelphia]. Fall. p. [1-2].
| More | 263031 |
| Observations on golf courses in the early part of 1944
| Hallowell, Charles K. 1944. Turf Topics [Philadelphia]. June 9. p. [1].
| More | 263033 |
| [Chinch bugs are hatching later than normal this year]
| Hallowell, Charles K. 1943. Turf Topics [Philadelphia]. June. p. [1].
| More | 263025 |
| [Second brood of sod webworms and cutworms are appearing on golf courses]
| Hallowell, Charles K. 1943. Turf Topics [Philadelphia]. June. p. [1].
| More | 263026 |
| [Changes in golf course management due to lack of manpower, poa trivialis injured severely by heavy rains, Fred Grau returns to State College, field meetings continued by Agricultural Extension]
| Hallowell, Charles K. 1943. Turf Topics [Philadelphia]. June. p. [1].
| More | 263027 |
| [Fungicidal materials as a substitute for mercury]
| Hallowell, Charles K. 1942. Turf Topics [Philadelphia]. September. p. [1].
| More | 263023 |
| [War-time restrictions on fertilizers sales]
| Hallowell, Charles K. 1942. Turf Topics [Philadelphia]. September. p. [1].
| More | 263024 |
| [FLOSS: Fertilizer, Lime, Organic matter, Seed, Soil]
| Hallowell, Charles K. 1942. Turf Topics [Philadelphia]. May. p. [1].
| More | 263019 |
| [Weed control: Spot treating of biennials and perennials]
| Hallowell, Charles K. 1942. Turf Topics [Philadelphia]. May. p. [1].
| More | 263020 |
| [Collect specimens of all grasses growing on golf course roughs in May and June]
| Hallowell, Charles K. 1942. Turf Topics [Philadelphia]. May. p. [1].
| More | 263021 |
| [Activity of tent caterpillars, cutworms, and bagworms]
| Hallowell, Charles K. 1942. Turf Topics [Philadelphia]. May. p. [1].
| More | 263022 |
| [Suggestions on how to help turf recover from drought]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. October. p. [1].
| More | 263017 |
| [Fertilize and renovate all turf and check closely for chinch bug damage
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. September. p. [1].
| More | 263016 |
| [Controlling buckhorn and crabgrass]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. August. p. [1].
| More | 262786 |
| [Planning a balanced fall fertilizing program]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. August. p. [1].
| More | 262787 |
| [Sod webworms, cutworm, and chinch bugs]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. August. p. [1].
| More | 262788 |
| [Grass roots, watering, good turf, mechanical injury, resting turf, spot-treatment, and algae]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. July. p. [1].
| More | 262784 |
| [Sod webworms, cutworms, ants, and Japanese beetle]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. July. p. [1].
| More | 262785 |
| [Controlling insects such as cutworms and sod webworms, hairy chinch bug, foliage-eating insects and sucking insects]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. June. p. [1].
| More | 262782 |
| [Dry spring has caused injury and grass roots to penetrate deeply]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. June. p. [1].
| More | 262783 |
| [Conditions to produce good turf have been above average during April, 1941]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. May. p. [1].
| More | 262779 |
| [Weed control in dry weather]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. May. p. [1].
| More | 262780 |
| [Stopping chewing insects, elm leaf beetle, and bagworms]
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. May. p. [1].
| More | 262781 |
| Summary of fertilizer discussion led by Fred V. Grau
| Hallowell, Charles K. 1941. Turf Topics [Philadelphia]. April. p. [1-2].
| More | 262778 |
| [The best things to do lawnwork-wise in October]
| Hallowell, Charles K. 1940. Turf Topics [Philadelphia]. October. p. [1].
| More | 262777 |
| [Fall fertilization stimulates new root growth started with fall rains]
| Hallowell, Charles K. 1940. Turf Topics [Philadelphia]. September. p. [1-2].
| More | 262776 |
| [August maintenance: Grass selection, weeds, soil tests, soil bed, crabgrass rakes, mowing, and insects]
| Hallowell, Charles K. 1940. Turf Topics [Philadelphia]. August. p. [1].
| More | 262775 |
| Be prepared
| Hallowell, Charles K. 1940. Turf Topics [Philadelphia]. July. p. [1].
| More | 262774 |
| [Turf insects and the season are 7-14 days late in development, but might catch up in June]
| Hallowell, Charles K. 1940. Turf Topics [Philadelphia]. June. p. [1].
| More | 262773 |
| May is the month:
| Hallowell, Charles K. 1940. Turf Topics [Philadelphia]. May. p. [1].
| More | 262772 |