Claim · model-written summary
Pb content of BP don't change considerably with chicken manure.
- Taxon
- Brassica parachinensis
Brassica rapa var. parachinensist0 - Treatment
- chicken manuree0
- Outcome
- Pb contentse0
- Direction
- don't change considerablye0
Verbatim
e0“As and Zn contents increase with applying chicken manure, Cr and Cd contents decrease, Pb contents don't change considerably”
t0“Brassica parachinensis”
Title
Li-xian Yao; Guo-liang Li; Zhao-huan He; et al. PubMed 2007
Other claims from this paper (17)
- Intervention effect Chicken manure decreases BP yield in the first crop relative to inorganic fertilizers.
- Intervention effect Chicken manure decreases BP yield in the third crop relative to inorganic fertilizers.
- Intervention effect Chicken manure increases BP yield in the second crop relative to inorganic fertilizers.
- Intervention effect Combined manure and inorganic fertilizer increased fourth crop yield.
- Observation Mean yield of the second crop was significantly higher than all other crops.
- Association As content of BP increase with chicken manure.
- Association Zn content of BP increase with chicken manure.
- Association Cr content of BP decrease with chicken manure.
- Association Cd content of BP decrease with chicken manure.
- Association Cu content increased with combined manure and inorganic fertilizer.
- Association As content increased across successive chicken manure applications except in the second crop.
- Association Pb content increased across successive chicken manure applications except in the second crop.
- Association Cr content increased across successive chicken manure applications except in the second crop.
- Association Cu content increased across successive chicken manure applications except in the second crop.
- Association Zn content increased across successive chicken manure applications except in the second crop.
- Association Cd content decreased across successive chicken manure applications except in the second crop.
- Recommendation Avoid mass or repeated chicken manure applications in crop production.