Redundant
发表于 2025-3-26 23:15:40
http://reply.papertrans.cn/19/1877/187699/187699_31.png
AXIS
发表于 2025-3-27 03:15:51
http://reply.papertrans.cn/19/1877/187699/187699_32.png
MORT
发表于 2025-3-27 06:27:20
https://doi.org/10.1007/978-3-658-42575-3ntly moist) and large enough, its actual size depending on the numbers of worms in the culture. Some species of earthworms produce their normal number of cocoons, only if given more space than they require to live and remain healthy.’ stocks’ of earthworms can be kept in large glazed earthenware pot
patriot
发表于 2025-3-27 11:26:58
http://image.papertrans.cn/b/image/187699.jpg
insecticide
发表于 2025-3-27 15:16:27
http://reply.papertrans.cn/19/1877/187699/187699_35.png
HEW
发表于 2025-3-27 18:08:21
Earthworms and microorganisms,d that there was a great increase in total numbers of bacteria and actinomycetes in the earthworm gut compared with those in the soil, numbers increasing exponentially from the anterior to the posterior portions of the gut (Table 17) (Parle, 1959 a).
GIDDY
发表于 2025-3-27 23:34:07
Effects of agriculture on earthworm populations,e land in late spring did not decrease earthworm numbers. Indeed, it would be surprising if mechanical damage by ploughing was very important, because the plough merely turns the soil over, and probably has little effect on worms with deep burrows. Preparation of seed beds by rotary cultivation, har
善于骗人
发表于 2025-3-28 04:29:42
http://reply.papertrans.cn/19/1877/187699/187699_38.png
知道
发表于 2025-3-28 08:16:07
Marion Becker-Richter,Beate Kortendiekrates together. In apple orchards . removed more than 90% of the autumn leaf fall, during the course of the winter; this was calculated to be about 1·2 tonnes of dry weight of leaves per ha of orchard (Raw, 1962) (Fig. 46). The effectiveness of . in initiating the fragmentation and incorporation of
Aqueous-Humor
发表于 2025-3-28 10:55:54
,Online ist alles anders – oder doch nicht?,d that there was a great increase in total numbers of bacteria and actinomycetes in the earthworm gut compared with those in the soil, numbers increasing exponentially from the anterior to the posterior portions of the gut (Table 17) (Parle, 1959 a).