Kategoriler KPSS Kitapları AGS Kitapları Yayınevleri Yazarlar Banka Hesaplarımız İletişim Formu Hakkımızda Sipariş Takibi
ARA

Elements of Agricultural Chemistry Platanus Publishing

Elements of Agricultural Chemistry Platanus Publishing | 9786257907088
Üretici Liste Fiyatı: 484.00 TL
Kitapseç Fiyatı:363.00 TL
ISBN / BARKOD
:
9786257907088
Yayınevi / Marka
:
Yazar
:
Kazancınız
:
121.00 TL
Kazanacağınız Puan
:
363 Puan
Sayfa Sayısı
:
310
Kitap Ebatı
:
13.5x21
Kargo İndirimi
:
690 TL üzeri Kargo BEDAVA
Tedarik Süresi
:
Yaklaşık 2 İş Günü

Bu Ürün Tedarik Aşamasındadır.


&`;That the phenomena of vegetation are dependent on certain chemical changes occurring in the plant, by which the various elements of its food are elaborated and converted into vegetable matter, was ver y early recognised by chemists; and long before the correct principles of that science were established, Van Helmont maintained that plants derived their nourishment from  water, while Sir Kenelm Digby, Hook, Bradley, and others, attributed an equally exclusive influence to air, and enlarged on the practical importance of the conclusions to be deduced from their views. These opinions, which were little better than hypotheses, and founded on ver y imperfect chemical data, are mentioned by Jethro Tull, the father of modern agriculture, only to deny their accuracy ; and he contended that the plants absorb and digest the finer particles of the earth, and attributed the success of the particular system of husbandr y he advocated to the comminution of the soil, by which a larger number of its particles are rendered sufficiently small to permit their ready absorption by the roots”

Bu Ürün Bugün 3 defa
Ziyaret Edilmiştir...
BAŞA DÖN