adverse soil conditions
61Rock climbing — History Styles Technique Equipment and protection Grades (difficulty of climb) Terminology Belaying Abseiling …
62Monoculture — For other uses, see Monoculture (computer science). Monoculture is the agricultural practice of producing or growing one single crop over a wide area. It is also known as a way of farming practice of growing large stands of a single species. It… …
63Triticale — Taxobox name = Triticale image width = 240px image caption = Triticale regnum = Plantae divisio = Magnoliophyta classis = Liliopsida ordo = Poales familia = Poaceae tribus = Triticeae genus = × Triticosecale species = binomial = × Triticosecale… …
64Paddy field — A paddy field is a flooded parcel of arable land used for growing rice and other semiaquatic crops. Rice can also be grown in dry fields, but from the twentieth century paddy field agriculture became the dominant form of growing rice. Paddy… …
65Agriculture in Laos — At least 5 million hectares of Laos s total land area of 23,680,000 hectares are suitable for cultivation. However, just 17 percent of the land area (between 850,000 and 900,000 hectares) is actually cultivated, less than 4 percent of the total… …
66Airport — For other uses, see Airport (disambiguation). Pulkovo Airport in Saint Petersburg, Russia (2005) …
67flatworm — /flat werrm /, n. any worm of the phylum Platyhelminthes, having bilateral symmetry and a soft, solid, usually flattened body, including the planarians, tapeworms, and trematodes; platyhelminth. [1895 1900; FLAT1 + WORM] * * * or platyhelminth… …
68St Kilda, Scotland — Infobox Scottish island latitude=57.8 longitude= 8.6 GridReference=NF095995 celtic name=Hiort norse name=Possibly Skildir meaning of name= Unknown, possibly Gaelic for westland area= 854.6 ha area rank= highest elevation= Conachair 430 m… …
69Cryptobiosis — For the Doctor Who audio play, see Cryptobiosis (Doctor Who audio). v · dormancy topics …
70Coastal management — This article is about coastal management aimed to prevent erosion and flooding. For broader management issues, see Integrated coastal zone management. Oosterscheldekering sea wall, the Netherlands. In some jurisdictions the terms sea defense and… …
