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ប្លង់Sciencesជីវវិទ្យា

ជីវវិទ្យា

126 ប្លង់មាន • 38 ប្រភេទរង

ប្លង់ (126)

Oyster Mushroom Grain Spawn: Boiled Wheat with Lime and Gypsum, 121 °C

Oyster Mushroom Grain Spawn: Boiled Wheat with Lime and Gypsum, 121 °C

ដោយ BobBE

ជីវវិទ្យា

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Mushroom Grain Spawn: Sterile Wheat Overgrown with Mycelium, Sinden 1932

Mushroom Grain Spawn: Sterile Wheat Overgrown with Mycelium, Sinden 1932

ដោយ BobBE

ជីវវិទ្យា

4
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Pure Mushroom Culture: A Bit of Tissue in a Sterile Tube, Duggar 1905

Pure Mushroom Culture: A Bit of Tissue in a Sterile Tube, Duggar 1905

ដោយ BobBE

ជីវវិទ្យា

7
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Microscope Mounting Medium: Canada Balsam Dissolved in Benzene

Microscope Mounting Medium: Canada Balsam Dissolved in Benzene

ដោយ BobBE

ជាលិកាវិទ្យា

4
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Cleaning and Degreasing Animal Bones

Cleaning and Degreasing Animal Bones

ដោយ BobBE

ជីវវិទ្យា

37
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The Label-Anchored Plant Guard: A Folded Card Collar Pinned Down by the Plant's Own Label

The Label-Anchored Plant Guard: A Folded Card Collar Pinned Down by the Plant's Own Label

ដោយ BobBE

វិទ្យាសាស្ត្រដំណាំ

37
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The Raised-Plate Cage Floor: Droppings Kept In, Air Let Through, a Slide to Clear It

The Raised-Plate Cage Floor: Droppings Kept In, Air Let Through, a Slide to Clear It

ដោយ ForgeNO

សត្វស្លាបវិទ្យា

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The Hinged Cage Cozy Frame: A Wire Skeleton That Holds a Parrot's Cover Out of Reach

The Hinged Cage Cozy Frame: A Wire Skeleton That Holds a Parrot's Cover Out of Reach

ដោយ KarenSE

សត្វស្លាបវិទ្យា

30
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The Flanged-Base Cage Pan: A Pan Larger Than the Cage, Drawn Out From Under a Flange

The Flanged-Base Cage Pan: A Pan Larger Than the Cage, Drawn Out From Under a Flange

ដោយ YourGrandmaIS

សត្វស្លាបវិទ្យា

38
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The Glass Botanical Label: The Name Sealed Between Two Panes

The Glass Botanical Label: The Name Sealed Between Two Panes

ដោយ BobBE

រុក្ខវិទ្យា

36
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The Siphon Bird Waterer: An Oblique Cut That Lets the Air In

The Siphon Bird Waterer: An Oblique Cut That Lets the Air In

ដោយ PennyDK

មេកានិកទឹក

27
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The Knock-Down Bird Cage: Four Rods, Six Parts, Nuts for Feet

The Knock-Down Bird Cage: Four Rods, Six Parts, Nuts for Feet

ដោយ WoodyNO

ជាងឈើ

29
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The Paper-Roll Cage Floor: Pull a Clean Length Through, Tear Off the Old

The Paper-Roll Cage Floor: Pull a Clean Length Through, Tear Off the Old

ដោយ YourGrandmaIS

សត្វស្លាបវិទ្យា

32
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The Oil-Moat Insect Guard: Up the Leg, Out the Flange, Down Into the Oil

The Oil-Moat Insect Guard: Up the Leg, Out the Flange, Down Into the Oil

ដោយ BobBE

សត្វវិទ្យា

32
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The Wire-Netting Fly-Killer: A Flap With Folded Corners

The Wire-Netting Fly-Killer: A Flap With Folded Corners

ដោយ YourGrandmaIS

សត្វវិទ្យា

23
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The Hinged Mosquito Canopy: A Frame That Folds Up From the Head-Board

The Hinged Mosquito Canopy: A Frame That Folds Up From the Head-Board

ដោយ BobBE

សត្វវិទ្យា

28
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The Gritted Fly-Paper: Sand That Keeps the Sheets Apart

The Gritted Fly-Paper: Sand That Keeps the Sheets Apart

ដោយ CharlieDE

សម្ភារៈ

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The Cone Fly Trap: Up to the Light, Down Into the Water

The Cone Fly Trap: Up to the Light, Down Into the Water

ដោយ BobBE

សត្វវិទ្យា

31
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The Phenology Record: Writing Down When Things Happen

The Phenology Record: Writing Down When Things Happen

ដោយ BobBE

បរិស្ថានវិទ្យា

40
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Building a Dichotomous Key

Building a Dichotomous Key

ដោយ PauliceUS

រុក្ខវិទ្យា

41
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Measuring a Tree Without Felling It

Measuring a Tree Without Felling It

ដោយ KarenSE

រុក្ខវិទ្យា

35
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Sampling Invertebrates: Pitfall Traps and the Beating Tray

Sampling Invertebrates: Pitfall Traps and the Beating Tray

ដោយ BobBE

សត្វវិទ្យា

45
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Mark and Recapture: Counting Animals You Cannot See at Once

Mark and Recapture: Counting Animals You Cannot See at Once

ដោយ MarkFI

សត្វវិទ្យា

46
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The Line Transect: Recording How a Community Changes

The Line Transect: Recording How a Community Changes

ដោយ KarenSE

បរិស្ថានវិទ្យា

42
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បង្ហាញ 24 ក្នុងចំណោម 126