Kleurenfotogids die de symptomen op blad en vrucht toont bij gebrek aan de elementen stikstof, zwavel, molybdeen, fosfor, kalium, magnesium, chloor en natrium, calcium, borium, ijzer, zink, mangaan en koper en bij optreden van albinisme
This vintage book is a comprehensive guide to producing nuts, with information on propagation, planting, and cultivation.
A Complete Guide Ti Growing and Preparing Vegetables Written in the Best-selling 'Expert' Style
The Cherries of New York
Illustrations and text describe how to grow 50 varieties of citrus and 16 exotic fruits, with tips on indoor cultivation.
For anyone who grows citrus or wants to begin, this book offers a complete and up-to-date guide to selecting and growing more than one hundred varieties of oranges, mandarins,...
Surveys many tomato varieties, covers all aspects of growing tomatoes from seeds and seedlings, and includes recipes as well as tips on harvesting, freezing, and canning tomatoes.
Growing fruit at home can be an enjoyable activity that provides nutritious food for your family. This publication describes how to choose the best varieties; select sites; prepare soil; plant,...
寻找桃花源:半城葡萄(河北宣化传统葡萄园)。这是一套看到后让人爱不释手,读起来让人赏心悦目,闭目回想让人思绪万千的田野手记体丛书。通过这些小故事你会惊奇地发现,看似落后的传统农业居然会积累下如此丰富的农耕经验,而这些貌似“简单”的农业生产知识与技术背后,居然会蕴藏着如此前卫的可持续发展理念。
Cherry trees, well known in America from the George Washington legend, actually originated in China, but were not domestically cultivated until the first century b.c. in Greece, and are closely...
The disease: symptomatology and host range of barley yellow dwarf; Distribution and economic importance of barley yellow dwarf; Epidemiology of barley yellow dwarf in Europe; Epidemiology of barley yellow dwarf...