PL EN


Preferencje help
Widoczny [Schowaj] Abstrakt
Liczba wyników

Czasopismo

2001 | 52 |

Tytuł artykułu

Soil variability vs potato productivity

Autorzy

Treść / Zawartość

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
This study is based on the results of the field experiment carried out in 1990-1992 on the soil of mechanical composition of light loamy sand. The yield and tuber structure of the crop of potato tubers of 37 varieties were evaluated. A positive effect on the crop and mass of the tubers of ϕ 4-5, 5-6 and >6 cm was exerted by the July and August rainfalls, the May and June rainfalls resulted in enlarging the tuber mass by ϕ<3 cm, and decreasing the share of the remaining tuber size fractions. The increase in atmospheric temperature in July and August caused a drop in tuber yield, and also the tuber mass of ϕ 5-6 and >6 cm in diameter. Heightening by a unit the abundance of as- simiable phosphorus and potassium in the soil at its mean level of 15.7 and 21.9 mg/100 g soil, respectively, resulted in an increase of tuber mass in the crop by ϕ<3, 3-4, 4-5 cm, and a lowering of tuber mass in the largest crop. The transition from slightly acid to neutral soil reaction caused a drop in the crop as well as the proportions of small and medium tubers and an increase in the share of marketable tubers.

Wydawca

-

Czasopismo

Rocznik

Tom

52

Opis fizyczny

p.235-243,fig.

Twórcy

autor
  • University of Agriculture, Akademicka 15, 20-950 Lublin, Poland

Bibliografia

Typ dokumentu

Bibliografia

Identyfikatory

Identyfikator YADDA

bwmeta1.element.agro-article-c9ff1d1c-135b-47d0-8e54-2a4602aa37e3
JavaScript jest wyłączony w Twojej przeglądarce internetowej. Włącz go, a następnie odśwież stronę, aby móc w pełni z niej korzystać.