英文: Abstract: It is ascertained that it will increase the quantity of powdery mildew of wheat seedlings
in the autumn under conditions of early sowing, over-density, over-watering, over-doses of fertilizer and growing of highly susceptible cultivars through l
英文: According to many years' production practice of the author and predecessors' studying results, this paper summarized the key techniques of tissue-culture container seedlings
of Eucalyptus from process of transplanting nursery and soil medium, hardening an
英文: An example is mangroves, in which the seeds germinate into good-sized seedlings
before they are released from the plant, enabling them to plunge far enough into the mud to establish themselves.
英文: Banana seedlings
inoculated with Fusarium oxysporum f. sp. cubense race 4 appeared some symptoms, such as yellow leaves, browning corm tissue (occured in the earlier period), wilting leaves, browning corm and pesudostem tissue, blacking roots (occured in
英文: Based on this test bed, the force to separate seedlings
was measured and the relationships between rotary angle of gears trunk and the bearing force of chain and the base of transplanting mechanism were obtained by using torque sensor, information collect
中文: 在该试验台上，利用扭矩传感器、信号采集仪和相应信号处理软件，测得一个插秧循环中取秧力和链条、分插机构支座受力与行星架转角的关系。 更详细...