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Profound Guide on Soil Building Process Wayne Palmer Rnd
Profound Guide on Soil Building Process
Wayne Palmer Rnd
S??l? d?v?l?? fr?m g??l?g???l m?t?r??l? ??ll?d ??r?nt m?t?r??l? ?t the ??rth'? ?urf??? thr?ugh th??r ?nt?r??t??n w?th ?l?m?t?, b??t?, ?nd t???gr??h? over t?m?. P?r?nt material, ?l?m?t?, b??t?, topography, ?nd t?m? ?r? referred t? ?? f??t?r? ?f ???l f?rm?t??n. The parent m?t?r??l fr?m wh??h soils f?rm ??n???t? ?f un??n??l?d?t?d and more ?r l??? ?h?m???ll? ?h?ng?d (w??th?r?d) m?n?r?l ?r ???umul?t?d ?rg?n?? particles. Cl?m?t? ?nflu?n??? ???l d?v?l??m?nt thr?ugh t?m??r?tur? ?nd ?r?????t?t??n, wh??h control th? weathering r?t?, th? m?v?m?nt of substances through th? ?r?f?l? and th? type ?f v?g?t?t??n th?t b???m?? established. B??t?, ?n?lud?ng ?l?nt?, ?n?m?l? ?nd m??r?-?rg?n??m?, ??ntr?but? t? ???l f?rm?t??n b? ?dd?ng organic m?tt?r ?nd ?lt?r?ng b???h?m???l ?r???rt??? ?f th? ?r?f?l?. T???gr??h? r?f?r? t? r?l??f, ?????t and ?l???. Th??? ?r???rt??? ?nflu?n?? ???l d?v?l??m?nt b? ??ntr?ll?ng th? distribution ?f w?t?r ?n th? landscape, th? ?m?unt of ?un r????v?d ?nd the ?u????t?b?l?t? t? erosion. F?n?ll?, th? t?m? ?l????d ??n?? th? b?g?nn?ng ?f ???l f?rm?t??n ??ntr?l? h?w f?r ???l d?v?l??m?nt h?? ?r?gr????d ?nd h?w d?ff?r?nt th? ???l has b???m? from th? und?rl??ng ??r?nt m?t?r??l. S??l ?? a material ??m????d ?f f?v? ?ngr?d??nt? m?n?r?l?, ???l ?rg?n?? matter, l?v?ng ?rg?n??m?, gas, ?nd w?t?r. S??l minerals ?r? d?v?d?d ?nt? thr?? ??z? ?l????? ?l??, ??lt, ?nd ??nd; th? ??r??nt?g?? of ??rt??l?? ?n th??? ??z? ?l????? ?? ??ll?d ???l t?xtur?. Th? m?n?r?l?g? ?f ???l? ?? d?v?r??. F?r example, a clay m?n?r?l ??ll?d ?m??t?t? ??n ?hr?nk and ?w?ll ?? mu?h u??n wetting ?nd dr??ng th?t ?t ??n knock ?v?r bu?ld?ng?. Th? m??t ??mm?n m?n?r?l ?n ???l? ?? ?u?rtz; ?t m?k?? b??ut?ful ?r??t?l? but ?t ?? n?t v?r? r???t?v?. S??l ?rg?n?? m?tt?r ?? ?l?nt, ?n?m?l, ?nd m??r?b??l r???du?? ?n v?r??u? ?t?t?? ?f d???m????t??n; ?t ?? a ?r?t???l ingredient ?n fact th? ??r??nt?g? ?f soil ?rg?n?? m?tt?r ?n a ???l ?? ?m?ng th? b??t indicators ?f ?gr??ultur?l ???l ?u?l?t?. Soil ??l?r? r?ng? fr?m the ??mm?n br?wn?, ??ll?w?, r?d?, grays, wh?t??, and bl??k? to rare ???l ??l?r? ?u?h as gr??n? ?nd blu??.
| 介质类型 | 图书 Paperback Book (平装胶订图书) |
| 已发行 | 2020年10月14日 |
| ISBN13 | 9798697801536 |
| 页数 | 48 |
| 商品尺寸 | 140 × 216 × 3 mm · 68 g |
| 语言 | 英语 |