النوع: Soils
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الأنواع المسماة: plants
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موجود 114 كتب

الترتيب حسب عدد المشاهدات معدل عنوان
Decomposition, function, and maintenance of organic matter in a sandy nursery soil

Decomposition, function, and maintenance of organic matter in a sandy nursery soil

بواسطة Munson, Kenneth Richard, 1952- . النوع n-us-fl / Humus / Peat / Sandy soils / Florida و 3 اكثر . الأسماء: soil / ca / organic matter / bark / area و 427 اكثر
اقرأ
0 مشاهدات
The influence of heated soils on seed germination and soil [read plant] growth

The influence of heated soils on seed germination and soil [read plant] growth

بواسطة Johnson, James, 1886- [from old catalog] . النوع Germination. [from old catalog] / Soils . الأسماء: soil / ammonia / plants / seeds / lettuce و 944 اكثر
اقرأ
0 مشاهدات
Bulletin (Salt Lake Commercial Club. Lands Committee) ; no. 1

Bulletin (Salt Lake Commercial Club. Lands Committee) ; no. 1

النوع Alkali lands / Soils / Utah / Salt Lake County . الأسماء: soil / area / phosphorus / age / class و 147 اكثر
اقرأ
0 مشاهدات
Soils their formation, properties, composition, and relations to climate and plant growth in the humid and arid regions

Soils their formation, properties, composition, and relations to climate and plant growth in the humid and arid regions

بواسطة Hilgard, Eugene W. (Eugene Woldemar), 1833-1916 . النوع Soils . الأسماء: soil / plants / humus / bacteria / california و 4588 اكثر
اقرأ
0 مشاهدات

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  • plants [9704]