LIBROS DEL AUTOR: dennis conrad

9 resultados para LIBROS DEL AUTOR: dennis conrad

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  • Culturas intercalares e a sua influência no controlo biológico de ervas daninhas
    Dennis Conrad
    Há já algum tempo que se investigam novos métodos de proteção fitossanitária, com o objetivo de reduzir a utilização de herbicidas convencionais. Na agricultura convencional, onde a utilização de produtos fitossanitários é muito elevada, desenvolvem-se resistências em ervas daninhas invasivas (por exemplo, Echinochloa crus-galli), contra as quais esses produtos deveriam, na ver...
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    71,96 €

  • Uprawy międzyrzędowe i ich wpływ na biologiczne zwalczanie chwastów
    Dennis Conrad
    Od dłuższego czasu trwają badania nad nowymi metodami ochrony roślin, mającymi na celu ograniczenie stosowania tradycyjnych herbicydów. W rolnictwie konwencjonalnym, gdzie zużycie środków ochrony roślin jest bardzo wysokie, u inwazyjnych chwastów (np. Echinochloa crus-galli) rozwijają się odporności na środki, które w zasadzie powinny być wobec nich skuteczne. Stanowi to obciąż...
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    71,90 €

  • Le colture intercalari e la loro influenza sul controllo biologico delle infestanti
    Dennis Conrad
    Da tempo si sta conducendo ricerca su nuovi metodi di protezione delle colture, al fine di ridurre l’uso convenzionale di erbicidi. Nell’agricoltura convenzionale, dove l’impiego di prodotti fitosanitari è molto elevato, si sviluppano resistenze nelle erbacce invasive (ad es. Echinochloa crus-galli) contro le quali tali prodotti dovrebbero in realtà agire. Ciò comporta un impat...
    Disponible

    71,90 €

  • Undersown crops and their impact on biological weed control
    Dennis Conrad
    Research has been underway for some time into new methods of crop protection with a view to reducing the use of conventional herbicides. In conventional agriculture, where the use of plant protection products is very high, invasive weeds (e.g. Echinochloa crus-galli) are developing resistance to the very products that are intended to control them. This places a strain not only ...
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    71,90 €

  • Titus and the Christian Coin
    Dennis Conrad / Derinda Babcock
    When Titus refuses to deny his Christian faith, Roman persecution destroys his family and condemns him to a brutal life in the copper mines of northern Italy.Underground, surrounded by despair and danger, he must choose between hatred and hope, revenge and redemption.From a mine collapse to an emperor’s audience hall, Titus’s journey spans the Roman Empire during Constantine’s ...
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    16,81 €

  • Marcus and the Emperor’s Coin
    Dennis Conrad
    Marcus and the Emperor’s Coin is an exciting adventure in the ancient Roman Empire at the time of Christ. Eight-year-old Marcus and his father are on a mission for the emperor and visit a mine and a mint where coins are made. Marcus himself makes a denarius, a coin with the emperor’s image. Marcus goes to Jerusalem where he sees Jesus hold a denarius saying, 'Give to the empero...
    Disponible

    23,36 €

  • The Two-Cent Piece
    Dennis Conrad
    Anne wonders what secret her three older brothers are hiding. When she finds out they joined to fight with the Union Army and would leave the next day, she gives them each one of her favorite two-cent pieces and says,  'I want you to take one of my new two-cent pieces. I learned these coins are the first to have the words ’In God We Trust.’ I just memorized Psalm 91:2. ’I will ...
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    17,01 €

  • Ethics Introduced
    Dawn Gales / Dennis Arjo / Omar Conrad
    Ethics Introduced: Readings in Moral Philosophy in an anthology that provides students with foundational knowledge in moral philosophy by exposing them to a variety of classical and contemporary readings in ethical theory and application. The anthology is divided into four parts. In Part 1, students learn about meta-ethics and question the status of moral truths through selecti...
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    183,45 €

  • Sea Raiders of the American Revolution
    Dennis M. Conrad / Dennis MConrad / E. Gordon Bowen-Hassell / EGordon Bowen-Hassell / Mark L. Hayes / Mark LHayes
    The Navy of the United States, like the nation itself, was born in the midst of the bloody conflict for independence known as the American Revolution. The Continental Navy, as it was called then, shaped and was shaped by this difficult struggle for freedom that lasted from 1775 to 1783. During the war, the sailors of the young navy, seamen and officers alike, established the pr...
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    25,14 €