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mr valler

Catalogue: Ground Cover
In 1993, Ralph Valler, from Chinchilla, Queensland, was one of the first grain growers to use the N-Jector, a device that enabled him to apply anhydrous ammonia with seeds.".. If you put anhydrous ammonia near the seed it will kill it... In the search for other ways to improve his soil, Mr Valler started trialling microbes...
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Catalogue: Ground Cover
In 1993, Ralph Valler, from Chinchilla, Queensland, was one of the first grain growers to use the N-Jector, a device that enabled him to apply anhydrous ammonia with seeds.".. If you put anhydrous ammonia near the seed it will kill it... In the search for other ways to improve his soil, Mr Valler started trialling microbes...
Related categories: